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1. User Manual SD170E Series Connector Semis Input WITT No Function Description Qutpi 6V to 12V Power Input GND Gowd I P the SD 170 transmitter ETE It ensures that the radio has stabilized in E TXD EN transmission before the data is processed for I P modulation To finish transmission it indicates memory buffer of Master MCU of digital board is empty DN NES o AEN SE I P Busy whether a carrier is present or not Connector 1 8 POWER SAVE Powersaveinputformodem board Ip CMD EN It indicates that command for Modem up programming is effective 1 2 4 Wm EN Signal from the digital board to transmit data key CMD IN OUT Data Input and Output for Modem programming I P O P 11 CMD CLK Clock Input for Modem programming I P MODEM SEL It Indicates modem type to Master MCU for programming RX IN The FFSK MSK signal input for the receiver of modem IC 13 P 14 TX OUT The FFSK MSK signal output when the
2. mon af EUROPE 3D1 0E User Manual maxon User Manual SD170E Series Safety Information WARNING gt NEVER connect the transceiver to an AC outlet This may pose a fire hazard or result in an electric shock NEVER operate the radio transmitter without a suitable artificial load or antenna connected DO NOT allows children to operate transmitter equipped radio equipment CAUTION gt Page 2 DO NOT operates the transceiver near unshielded electrical blasting caps or in an explosive atmosphere unless it is a type especially designed and qualified for such use NEVER modify a transceiver or accessory except as instructed in the service manual engineering bulletins or formal communication as this may invalidate any warranty guarantee or type approval NEVER use the transceiver in an aircraft NEVER use the transceiver near to sensitive medical equipment or in areas where instructed not to do so e g Petrol filling stations NEVER mount the transceiver unit on or near the Airbag or Airbag activation device NEVER use an accessory not recommended or supplied by Maxon may cause damage to equipment or injury to personnel and will invalidate warranty DO NOT use or place the transceiver in areas with temperatures below 30 C or above 60 C In areas subject to direct sunlight such as the dashboard AVOID placing the transceiver in excessively dusty environments DO NOT fit the transceiver in such
3. 1200 1200 Narrow 12 5KHz An an Standard 25KHz Available Baud rate for GMSK modem Channel Space DTE Baud Rate Modem Baud Rate Narrow 12 5KHZ 4800 4800 4800 Ian n Standard 25KHz Sann Senn Page 17 maxon f gt EUROPE User Manual SD170E Series ACC 515E GPS Option board Transmission GPS Data through Modem The SD 170E supports GPS data handling That may help your implementation for a system related to GPS If it is not enough for your application received position data from the GPS module placed in an SD 170E can be reprocessed by your own application The ACC 515E is a GPS module for the SD 170E which releases 11 different output data according to the NMEA 0183 format which can be selected by you the available data should be processed by your application Received data from the ACC 515E will be released via the DB 15 connector of the SD 170E and or transmitted to another system through an installed modem More detailed information for the GPS option board is given in the technical manual for the ACC 515E GPS Option board pin outs Input En O vec yo yo L 4 SAVE GPS Power Enable amp Power save input for GPS IP og ur Ti ET i Page 18 j maxon f EUROPE
4. Busy channel lockout 16 channel RSSI Level check TX Time out timer Power Save Marked Idle TX Delay Dumb mode Data transmission and reception through FSK modem Optional Board Data transmission and reception through GMSK modem Optional Board Data transmission and reception through FFSK modem Optional Board Support transmission of global position data using GPS receiver board Optional Board Page maxon A EUROPE User Manual SD170E Series Description of Radio Components 1 Antenna connector 2 DB 15 connector 3 GPS Antenna connector optional 4 Channel DIP S W 5 Jumper selector see configuration below right Exterior View Default PC Program CON407 FLASH MODE RTS mode only Q Digital Board CON407 Jumper Settings Antenna installation Fasten the antenna to the radio by turning the antenna cable clockwise onto the BNC receptacle on left of radio when looking at front of radio Programming Programming the SD170E series uses the ACC 916E programmer Page 8 j maxon f EUROPE User Manual SD170E Series SD 170E Series Operation Channel select SCAN Your radio s channel can be selected by inner DIP S W or serial command inputted from external control system To change channel by inner DIP S W 4 you should open the upper cover and then look for the DIP S W 4 on the digital board of the bottom cover Once located change the DIP S W to select
5. a manner that the antenna is next to or touching exposed parts of the body especially the face or eyes while transmitting ALWAYS Install the SD170E using a suitable heat sinking surface NEVER operate the radio transmitter without a suitable artificial load or antenna connected ALWAYS Secure locking nuts on DBO9 connector and always disconnect power supply before removing D type connector For service or repair always return your radio to an authorised Maxon Dealer or warranty conditions will be invalid maxon gt evrore User Manual SD170E Series Table of Contents Safety JEE 2 TaDIE OL COM IS ee een een 2 About your SD170E Series data radio 4 About Your SD170E RAGIO nenn nenne vi ek e n ko A ra ja ke 4 General SD170E SpecificatiOn 1e eese eese nnne nnne nnne RER nn nn nun russe nanus nnne anna 4 SD170E Transmitter SPECHIICAUGCH E 5 SD170E Receiver Specification veve trete taa aaa anana an nun nn nun nn nun nun nn Ran nn RER nn nn HER nn Rn n nn HER nn HER nn En nun En 6 aC TA GE AO NEE 7 SDIFOE Feallfes TT ET D OT To OD DETTO 7 Description of Radio Components NEEN 8 SE 170E SEE OP NAWO fay ese 9 Channel dip SWIECH CHAPE EE 11 Serlal Coma E 11 Biz PLOLO Ole ee ee TT 12 SEENEN 13 Audi le alert KEE 14 Modem option for data commmunication ENEE 17 ACC S15E GPS Option DONN A EE 18 ACCS TAE FFSK OP On DOSE E 19 ACC SISE GMSK ODUOR DOGICI ernennen 20 USER E UE 21
6. audio amplification pre emphasis and high pass filtering where sub audio tone is mixed with audio Serial command or data input and data output for radio control or program It uses asynchronous data format Audio output from the audio amplifier It s filtered by tone filter de emphasis circuit maxon A EUROPE TTL level SD170E Series C er Analog signal 1KHz audio at 60 peak system deviation input level 100 to 120mVrms Analog signal 1KHz audio at 60 peak system deviation produces 200 to 300mVrms I P O P TTL level OV TX o c RX I P RS 232 level option 12V TX 12V RX DC 12V O P TTL level OV carrier 5V no carrier O P RS 232 level option 12V carrier 12V no carrier Audio 1KHz audio at 60 peak system deviation input level 6 to 8mV rms I P TTL level I O P Audio 1KHz audio at 60 O P peak system deviation produces Nominal 1Vrms 80 User Manual Serial data IN for option modem Serial data Out for option modem Serial data busy for option modem reserved GPS data input Page 16 DGPS data input GPS data output BUSY DATA MOD IN MIC IN AF Data OUT AF SERIAL IN OU PTT IN SPK OUT inet SERIAL DATA SERIAL OUT PROG si SD170E Series The Serial data to be transmitted is input to this pin It s only available when option modem board is installed Inputted data RS 232
7. wanted channel according to channel dip switch chart see channel chart on page 11 To use a Serial command for channel selection it should be inputted by external equipment or device ex Personal computer or PLC through Pin 8 of DB 15 connector See the message format for serial command for full details If your radio has been programmed the channel scan you must enter the scan mode by serial command Transmit The transmission will be made by various inputs such as PTT signal Pin 3 of DB 15 connector TX serial command and Serial data input Pin 10 of DB 15 connector This input is only available when a modem option board is installed TTL level is used as PTT signal and is active low If you installed an option modem board you can use RS 232 level as a PTT signal instead of TTL level To maintain transmission continuous PTT signal input is required If you use TX serial command for transmission normally it S released by Rx serial command If RF activity is present it will not be illuminated if the radio indicates a clear channel When the channel is clear input the PTT signal or TX serial command and transmit data or audio Remove the PTT signal or input Rx serial command when you have finished transmission CAUTION Operation of the transmitter without a proper antenna installed may result in permanent damage to the radio Receive When you have finished transmission remove the PTT signal or input Rx serial command You
8. will receive data from another radio or hear another person talking from the connected external speaker Page 9 j maxon f EUROPE User Manual SD170E Series Scan modes Scanning is a dealer programmable feature that allows you to monitor a number of channels Your dealer will help you define a scanning mode and your channel scan list Channel scan Once the scan list has been established initiate scan by serial commands If a conversation is detected on any of the channels in the scan list the radio will stop on that channel and you will be able to hear the conversation At that time busy channel data is sent to external equipment or device through serial command So you can identify busy channel data as decoding of received serial command from your radio in the external equipment or device Normally if you try to transmit during scanning the transmission will be made on the channel that the call was received during the programmable scan delay time The scan delay time is the amount of time the radio will stay on that channel once activity has ceased Dealer programming of 4 7 seconds is typical The radio will resume scanning once the scan delay time has expired and will continue to scan until the serial command for scan stop is inputted by external equipment After the scan resumes if a transmission is made the radio will transmit on the selected priority channel This feature is similar to priority scan TX except for se
9. 7a 0x01 moder 0x00 Disable Ox7c 0x00 0x01 Enable Mark Ox7c 0x01 alignment mode FFSK mE Ox7e 0x00 Disable Ox7e 0x00 wa 0x01 Enable Space Ox7e 0x01 data Page 13 j maxon f EUROPE User Manual SD170E Series Receive Command amp data Transmit Transmit data Check sum BYTE2 Command BYTE1 Transmit Command BYTEO data Process Commands Note This command is return signal for receiving command If Byte2 and sum of ByteO and Byte1 among received data are same Radio would send ACK data and execute command If not Radio sends Nack data User would go into next step if receives ACK data If user receives Nack data user should send command again Example If user changes from 1 Channel to 2 Channel User should send Channel Change Command 0x64 0x02 0x64 0x2 to Radio If Byte2 and sum of Byte0 and Byte1 among received data are same Radio sends ACK data to user and changes to 2 channel If not Radio would send Nack data Audible alert tones Your SD 170E series data radio has a sophisticated microprocessor control which provides a range of audible tone If you connect the Speaker filtered OUT Pin 9 of DB 15 connector to an external speaker you can hear audible tones at the following conditions e Attempt to transmit on a channel that is already in use when busy channel lockout has been programmed into the radio e Transmission time has exceed
10. P nimm Er programming The GMSK signal input for the receiver of modem mm ar e rom the receiver To eliminate data loss according to buffer overrun of slave MCU s memory it indicates buffer status Handshake signal for RTS control mode It 4 Carrier_Detect indicates whether Slave MCU of modem has decoded data or not Handshake signal for RTS control mode It 5 PTT_IN requests data transmission to Slave MCU of modem 6 PROGRAM It s reserved input for firmware upgrade Connector 1 U U U Page 20 maxon A EUROPE User Manual SD170E Series User Statement SD170E Series This product is marked with Declaration of Comformity C 06780 In accordance with the Class II product requirement specified in the R amp TTE Directi
11. Page 3 marong usce User Manual SD170E Series About your SD170E Series data radio About Your SD170 Radio The SD 170E Series of RF Link Modules utilize the latest technology in their designs and manufacturing SD 170E models are Phase Lock Loop Synthesizer PLL microprocessor controlled and offers 1 5 watt Low High programmable output power with 16 channel capability Multiple functions including 1200 to 9600 baud rates AC and or DC audio coupling in these fully programmable RF Link Module units to use FSK GMSK and FFSK modulation optional boards are provided Programmable sub audio squelch system CTCSS amp DCS and two tone squelch system are added to the signal level detect squelch system RSSI GPS Data handling is provided to interface and control an internal GPS receiver optional board To assure satisfaction from the radio we urge you to thoroughly read the operation and function information in this manual before operating your SD 171E SD 174E Applications of some of the functions described in this manual are determined by the system you use Your dealer will program your radio so that you have the greatest number of functions possible relative to your needs Should you have questions regarding the operation of the radio please consult your Dealer General SD170E Specification General specification VHF Equipment Type Daka a Data radio Wireless Modem Model Series SD 171E SD 174E Performance Specifi
12. cations TIN EZE TIA EIA 603 ETS 300 113 RF Output 15W Il is Modulation Type F3D F3E NumberofChannels 16 Operation Rating Intermittent 90 5 5 Standby RX TX Power Supply Ext Power Supply 12 VDC Nominal Temperature Range Storage From 40 C to 80 C Operating From 30 C to 60 C Current Consumption Standby Muted Transmit 5Watts RF Power Transmit 2Watts RF Power Lock Time Dimensions 118mm W X 63mm H X 35mm D Weight 266 5grams Page 4 j maxon f gt EUROPE User Manual SD170E Series SD170E Transmitter Specification Transmitter specification Carrier Power Nom Max Min Hi Power DW lt 6W gt 4 5W DW lt 6W gt 4 5W Low Power 1W 1 5W 0 8W 1W 1 5W 0 8W Sustained Transmission Time 5 10 30Sec Power gt 90 gt 85 gt 80 Power gt 90 gt 85 Nominal Conditions gt 80 Frequency Error Nominal condition lt 0 5 KHZ lt 0 75 KHZ Extreme condition 2 5 ppm 2 5 ppm Frequency Deviation 25 KHz Channel Spacing Peak 45 0 Min 3 8KHz 12 5 KHz Channel Spacing Peak 2 5 Min 1 9KHz Audio Frequency Response Within 1 3dB of 6dB octave 300 Hz to 2 55 kHz for 12 5 kHz C S 300 Hz to 3 0 kHz for 25 kHz C S Adjacent Channel Power 25 KHz Channel Spacing lt 70 dBc Nominal Condition lt 65 dBc Extreme Condition 12 5 KHz Channel Spacing lt 60 dBc Nominal Condition lt 55 dBc Extreme Condition Con
13. col of data transmission from radio to external equipment or device PC External equipment or device Radio Output Data with command Output Data with command Page 12 maxon A EUROPE User Manual SD170E Series Serial Commands Transmit Command amp data Transmit Transmit data Check sum BYTE2 Command BYTE1 Transmit Command BYTEO data Channel Change LE Ox Current 0x64 Channel channel 0x61 R Ox72 Rx mode 0x61 0x72 Se ee T 0x74 TX mode 0x61 0x74 From PC 0x62 F OX46 Scan Stop 0x62 0x46 To Radio S 0x73 Scan Start Ox62 0x73 O Ox4F Scan 0x62 Ox4F Delete From Radio 0x66 0x00 1 Channel 0x66 0x00 To Pc 0x01 2 Channel 0x66 0x01 Sean 0x02 3 Channel Only for Unmute OxOf 16 Channel Channel Correct Call Mode Channel Error 0x65 It occurs when Scan Delete command Message comes except for Busy Correct Call It occurs when PTT key is pushed except for Busy Correct Call It occurrs when channel change command exists during Scanning Control of Ox6a 0x00 GPS Power 0x6a 0x00 GPS Power Off 0x6a 0x01 0x01 GPS Power On Control of 0x63 0x00 GPS Data 0x63 0x00 GPS GPS Data Disable 0x63 0x01 mode 0x01 Release GPS Data 0x63 0x02 to DB 15 0x02 Release GPS Data to Modem 0x75 0x78 Enable test 0x75 0x78 data 0x75 0x79 Hocem test mode 0x79 Disable test data 0x01 Enable 0x
14. ducted Spurious Emission lt 36 dBm lt 36 dBm Modulation Sensitivity 100mV RMS 60 Peak Dev Hum amp Noise 25 KHz Channel Spacing gt 40 dB without PSOPH 12 5 KHz Channel Spacing gt 40 dB with PSOPH Modulation Symmet lt 10 Peak Dev 1KHz input for nominal dev 20dB Load Stability No osc at gt 10 1 VSWR all phase angles and suitable antenna No destroy at 2 20 1 all phase angle Peak Deviation Range Adjustment 1 KHz Nom Dev 20dB 25 KHz Channel Spacing 12 5 KHz Channel Spacing Min 3 5 Max 6 0 Min 1 5 Max 4 0 Page 5 maxon A EUROPE User Manual SD170E Series SD170E Receiver Specification Receiver Specification VHF UHF Sensitivity 12dB SINAD 25 KHz Channel Spacing lt 0 28uV lt 0 28uV 12 5 KHz Channel Spacing lt 0 30uV lt 0 30uV Sensitivity 1 100 Error Rate With ACC 513 With ACC 514 Adjacent Channel Selectivity 25 KHz Channel Spacing Nom Extreme Condition 12 5 KHz Channel Spacing Nom Extreme Condition Spurious Rejection 100KHz gt 70 dB gt 70 dB 4GHZ Image Halt IF Rejection gt 70 dB gt 70 dB Intermodulation Response Rejection gt 70 dB gt 70 dB 25 kHz 50 kHz gt 70 dB gt 70 dB 50 kHz 100 kHz Conducted Spurious Emission 9 KHz 1 GHz lt 57 dBm lt 57 dBm 1 GHz 4 GHz lt 47 dBm lt 47 dBm RX Spurious Emissions Radiated lt 57 dBm lt 57 dBm 9 KHz 1 GHz lt 47 dBm lt 47 dBm 1 GHz 4 GH
15. ed time out timer programmed length e When the other group or people finished transmission using repeater See the status audible alert tones chart for full details Busy Channel lockout Single Beep Tone Before 5S T O T Single Beep Tone Transmit Hang on time Single Beep Tone Page 14 j maxon f EUROPE User Manual DB 15 PIN descriptions with input output level modulation IN Data unfiltered OUT RX disc 5 Serial Data Out TXD Busy CD Microphone filtered audio Serial data IN OUT RXD TXD Speaker filtered Page 15 Signal is directly injected to MOD through data low pass filter without pre emphasis Discriminator audio from the SD 170E This is the unprocessed AF signal prior to tone filtering and de emphasis Signal from the external device to key the SD 170E transmitter This line has an internal pull up resistor to 5V Pulling the line to OV turns on the transmitter Note If you installed option modem board you can select RS 232 signal level by Jumper CON407 9 on the digital board Power connection to Out of the radio Serial data output for radio control or program It uses asynchronous data format Logic level output from SD 170E to indicate whether a carrier is present or not Note If you installed an option modem board you can select RS 232 signal level by Jumper CON407 6 on the digital board This signal is injected to the MOD at the point through
16. lection of priority channel You can assign a priority channel by inner dip switch only Scan channel delete To temporarily delete a channel from the scan list simply input the serial command for scan deletion to the radio while scanning and stopped on the channel to be deleted This will temporarily remove that channel from the scan list until the scan is closed or the radio s power is reset CTCSS DCS Scanning To help to block out unwanted calls to your radio the SD 170E series can be programmed by your dealer to scan for tones Page 10 maxon f gt EUROPE User Manual SD170E Series Channel dip switch chart SW401 Channel Select Switch Serial Command Serial RX TX Data Format 1 Asynchronous Serial Data Transfer 2 Baud Rate 4 800 bit sec 3 Data Bit 8bit Non Parity 4 Stop Bit 1bit 5 MSB first transmission Each serial command is consist of 3 bytes 1 byte is command and 2 is data required by command and 3 4 is check sum to decide validity of total contents Byte0 14 Byte Command SP Byte1 2 Byte Data SP Byte2 3 Byte Check Sum SP Page 11 j maxon f EUROPE User Manual SD170E Series Data Protocol Protocol for input Serial command Protocol of data transmission from external equipment or device PC to radio External equipment or device Radio Input serial command Response Receive response Protocol for output data Proto
17. level I P are modulated by modem IC and then injected to MOD It uses asynchronous data format The recovered asynchronous serial data output from the receiver It s only available when RS 232 level O P option modem board is installed It uses asynchronous data format To eliminate data loss according to buffer overrun of slave MCU s RS 232 level O P memory it indicates buffer status Data input for initial setting of GPS module It follows NMEA 0183 format and Es Go uses asynchronous data format Data input for DGPS Correction of GPS module It follows NMEA 0183 format and uses Vive S asynchronous data format Position data output from the GPS module It follows NMEA 0183 TTL level O P format and uses asynchronous data format DB 15 Connector i 11 SERIAL DATA OUT OPT ri 2p 1 SERIAL BUSY OUT OPT TPROG h 13 GPS DATA IN OP 3 4 4 l 14 DGPS DATA IN OFT IN OPT 10 15 GPS DATA QUT OP BODY GROUND maxon A EUROPE User Manual SD170E Series Description The ACC 513 and ACC 514 are internal option modems which are applied to the SD 170E series to increase capability for data applications The goal of an internal modem is to improve the efficiency for data transmission and provide maximum flexibility for user applications The most obvious method of increasing the data efficiency is to maximize the data signaling speed in the limited channel bandwidth But FSK called direct FM modulation ha
18. s a very wide transmission bandwidth requirement To solve this problem a GMSK Gaussian Filtered Minimum Shift Keying internal option board can be used Generally data has a wider bandwidth than audio So direct application of data is not matched with an audio system and its application For instance if sub audio Tone SQ system applied to a data application its frequency conflicts with that of sub audio Moreover the inputted data is filtered by the audio filter circuit resulting in broken data transmission To overcome these problems and provide maximum flexibility an FFSK Fast Frequency Shift Keying internal option board can be used Communication between DTE and Option Board Our internal modem options consist of Slave MCU Modem IC and extra circuitry These option boards directly communicate with DTE Data Terminal Equipment to send and receive meaningful data through the DB 15 connector on the digital board of the SD 170E These modems are designed to accept RS232 serial data format and are also capable of high speed wireless data transmission between two or more devices More detailed information for the modem option boards is given in the technical manual for the ACC 513 514 Your dealer will help you define a TX On Off delay time RX On delay time Baud Rate Modem Enabled Modem Baud Rate Data flow control and Test Mode Table for modem speed Available Baud rate for FFSK modem Channel Space DTE Baud Rate Modem Baud Rate
19. transmitter O P is enabled KE Serial IN The Serial data to be Fi is input to this A Serial OUT The recovered asynchronous serial data output from the receiver Bus To eliminate data loss according to buffer overrun 2 of slave MCU s memory it indicates buffer status Handshake signal for RTS control mode It PTT_IN requests data transmission to Slave MCU of modem 6 PROGRAM It s reserved input for firmware upgrade Handshake signal for RTS control mode It 4 Carrier_Detect indicates whether Slave MCU of modem has O P decoded data or not i Page 19 maxon A EUROPE User Manual SD170E Series ACC 513E GMSK Option board Connector Input STT Np Function Description Zi LI YE 6V to 12V Power Site EN Power Input _ vu mann Grand n Signal from the digital board to enable eme yp circuit of modem board It ensures that the radio has stabilized in TXD_EN transmission before the data is processed for modulation OED END To finish transmission it indicates memory buffer of Master MCU of digital board is emp MUTE Logic level input from digital board to indicate Pub EX Busy whether a carrier is present or not 7 MODEM EN Modem Enable input I P 8 POWER SAVE Power save input for modem board D CMD EN It indicates that command for Modem orogramming is effective CMD IN OUT Data Input and Output for Modem programming H O P O P CMD_CLK Clock Input for Modem programming y
20. ve 1999 5 EC This equipment is intended for use in Austria Belgium Bulgaria Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Iceland Ireland Italy Latvia Liechtenstein Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Sweden Switzerland amp United Kingdom and requires authorisation individual licence for use We hereby declare that the above named product is in conformity to all the essential requirements of Directive 1999 5 EC Con la presente si dichiara che il prodotto sopra menzionato conforme ai requisiti essenziali della Direttiva 1999 5 CE Declaramos que el producto mencionado m s arriba cumple todos los requisitos esenciales de la Directiva 1999 5 CE Wir m chten hiermit bekanntgeben da das oben genannte Produkt in bereinstimmung mit allen erforderlichen Bed rfnissen der 1999 5 EC Direktive seht Nous d clarons que le produit r f renc ci dessus satisfait aux exigences R amp TTE 1999 5 EC qui lui sont applicables If you wish to see the whole Declaration of Conformity please email nancy nute maxoncic co uk Page 21 j maxon f EUROPE maxon maxon gt eunore Maxon House Cleveland Road Hemel Hempstead Hertfordshire United Kingdom HP2 ZEY Tel 44 0 1442 267 777 Fax 44 0 1442 215 515 info maxoncic co uk WWW maxoncic co uk
21. z lt 113dBm lt 113dBm lt 110dBm lt 110dBm AF Distortion Nominal condition lt 3 lt 3 Extreme condition lt 10 lt 10 RX Hum amp Noise only audio 25 KHz Channel Spacing lt 40 dB without PSOPH lt 40 dB without PSOPH 12 5 KHz Channel Spacing lt 40 dB with PSOPH lt 40 dB with PSOPH Squelch factory pre set Open 113dBm Close 116dBm Squelch Attack Time RF Level at Threshold lt 20 ms RSSI lt 40 ms Analog RF Level at Threshold 20dB lt 10 ms RSSI lt 30 ms Analog Temperature Stability for 1st lt 5 ppm 2nd lt 15 ppm from 30 to 60 C L O Frequency L O Frequency Aging Rate 2 ppm year Page 6 x maxon A EUROPE User Manual SD170E Series Unpacking Information Remove and carefully inspect the contents of your package s for the following items 1 Radio 2 User Manual If any items are missing or damaged please contact your Dealer or Maxon Compatible accessory list sold separate ACC 513E 9600 baud GMSK modem ACC 514E 4800 baud FFSK modem ACC FSK2 1200 Baud FSK modem ACC 515E GPS optional board ACC 516 PCB Interface used to separate digital and RF board for alignment ACC 916E Personality programming software ACC 2016E Individual USB programming cable SD170E Features Synthesized Operation with 16 channel capability 1 5 Watt programmable output power Programmable 12 5 25 KHz channel spacing Channel scan

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