Evaluation Kit & Driver User's Guide
Contents
1. lt Dx gt lt Dy gt m x n switch n first two digits from left m third and fourth digit from left Read Module Version Hardware Version lt Dx gt 10 Firmware Version lt Dy gt 10 Read Switch Status N lt Dx gt lt Dy gt D4 D3D DDp N 1 Set Switch to Status N N D4D D2D Do 1 1SN lt lt 32 lt Dx gt lt Dy gt N Read Individual Switch Status Status lt Dx gt lt Dy gt Bit M 0 Switch M 1 L Position 1 Switch M 1 U Position Set Individual Switch Positions lt Dx gt lt Dy gt Bit M 0 Switch M 1 L Position 1 Switch M 1 U Position Read Module Alarm Normal lt Dx gt lt Dy gt 0 Temperature Alarm Bit 0 of lt Dx gt lt Dy gt 1 Power Supply Alarm Bit 1 of lt Dx gt lt Dy gt 1 Read Module Temperature T C lt Dx gt lt Dy gt 10 Read Power Supply Voltage V mV lt Dx gt lt Dy gt Read Low Temperature Alarm Threshold T C lt Dx gt lt Dy gt 10 Set Low Temperature Alarm Threshold lt Dx gt lt Dy gt 10 x TCC Read High Temperature Alarm Threshold T C lt Dx gt lt Dy gt 10 Set High Temperature Alarm Threshold lt Dx gt lt Dy gt 10 x TCC Evaluation Kit amp Driver User s Guide Page 5 of 7 Agiltron Inc www agiltron com 7 Control of MxN switches using TTL interface Switches control can also be implemented through the TTL interface TTL control is provided through J4 connectors with it2. status from switch controller to the switch and trigger LED indicator LED Indicator LED2 5 Indicates switch triggering performing Read Switch operation using the TTL Emulator function The switch status is defined with 4 bits as in section 7 Agiltron Inc 2007 Page 1 of 7 Windows is a registered trademark of Microsoft Corporation LED Indicator LED1 LED Power On indicator DB9 Male J1 Connector for communication with computer using serial port cable Only the cable supplied with Evaluation Kit should be used to insure a successful connection Connection of the cable is straight through Power Jack J2 Power supply connector Power supply 5V is supplied with Evaluation Kit Electronic Connector J3 30 pin connector for connecting switch control board to switch board 0 0 0 0 0 0 0 0 a oodd Fig 1 Layout of evaluation kit control board Dimensioned Mechanical Date of the evaluation kit control board Board s size 99 mm L X 60 mm W X 17 mm H Distance of the holes 91 mm L side X 52 mm W side from a central of the hole to central of the hole Diameter of the holes 3 mm Dimensioned Mechanical Date of the evaluation kit switch board Agiltron Inc Evaluation Kit amp Driver User s Guide www agiltron com Page 2 of 7 The same as the evaluation kit control board Agiltron LB 1X8 Switch DiG L B Ried Fig 2 Layout of evaluation kit switch board Table 1 Connector Pin Out
3. 15 Cabot Road Tel 781 935 1200 Woburn MA 01801 Fax 781 935 2040 info agiltron com www agiltron com Evaluation Kit amp Driver User s Guide 1 Introduction This document describes the operation of the Evaluation Kit and Driver Ver SW DR 1 for exclusive use with the Agiltron MxN CrystaLatch CL series LightBend LB series optical switches and DD series digital photonic delay lines The evaluation board integrates both RS 232 and TTL interfaces and provides the control logic and configurations for customized control of NxM optical switches A Windows application program is included for evaluation testing and demonstration of switch and delay line operation The Evaluation Kit includes an electronic circuit board a serial port connection cable and a power supply The delivered Evaluation Kit circuit is internally programmed for drive compatibility with only one switch configuration 2 Circuit board layout and functions Fig 1 2 shows the layout of evaluation kit circuit board control board and switch board for reference in the following description of operation Hardware Control Functions 16 Pin Header J4 User configured control connector for TTL and RS232 with pin out defined in Table 1 DIP Switch J5 Data input for TTL Emulator control Push Button Switch SWITCH Write TTL Emulator input as set by Dip Switch to set switch state Push Button Switch READ Read TTL Emulator output switch
4. J4 Pin TO High to low transition triggers switching Keeps at low 15 us and then to go to high High to low transition triggers reading Keeps at low 15 us and then to go to high goes from low to high at completion of a cycle time In a 1 Pin 17 30 reservation 2 The cycle time is a time for the switch to finish a cycle It is the switch voltage pulse width You can find the date of the voltage pulse width from the switch datasheet or from our Web page The cycle time is a time for the READ only to finish an active of the read data TTE ig Agiltron Inc Evaluation Kit amp Driver User s Guide www agiltron com Page 3 of 7 3 Electrical Specifications Table 2 provides the electrical specifications of the switch driver circuit board provided in the Evaluation Kit Table 2 Electrical Specifications Min Nom Unit _ Notes Number of Cois J1 PB Switching Voltage TS Jy Switching Current Pulse ie A Individual coil Total Switching Current 1 2 A Continuous us Adjustable by calibration software 4 75 50 V No Switching inrush current RS232 v Direct connection to PC eae CP eS SSS ee 4 Switch Configuration Setting Agiltron has configured the Truth Table logic in the circuit board firmware for a specific switch type 5 Control MxN switch through Windows and serial port computer connection Please refer to Agiltron s Fiberoptic Switch Evaluation Kit Wi
5. ndows Switch Operation Program User s Guide This document is included with the Evaluation Kit both in hard copy and on the accompanying CD 6 Control MxN Switch through RS 232 in Command Response format Agiltron provides a switch control interface for customized programming through RS 232 The command set is compatible with most current versions of software development environments The commands and responses are of fixed length binary format given in Table 3 There are 4 bytes for command and 4 bytes for response The command set is provided in Table 4 Agiltron Inc Evaluation Kit amp Driver User s Guide www agiltron com Page 4 of 7 Table 3 RS232 Command Response Format Command lt Addr gt lt Code gt lt Dx gt lt Dy gt lt Code gt Response lt Addr gt lt Dx gt lt Dy gt lt Addr gt Module Address 0 for all modules and 1 255 for specified module Default 1 lt Code gt Control Code Refer to Command Code Table lt Dx gt One byte data high byte lt Dy gt One byte data low byte Table 4 RS232 Command Code Table Description Read Module Address Address lt Dx gt lt Dy gt Set Module Address lt Dx gt lt Dy gt 1 255 Read Module Serial Number Higher 2 Bytes S N Higher 2 Bytes lt Dx gt lt Dy gt Read Module Serial Number Lower 2 Bytes S N Lower 2 Bytes lt Dx gt lt Dy gt Read Module Type Type
6. ress Command 0x01 01 00 00 Agiltron Inc Evaluation Kit amp Driver User s Guide www agiltron com Page 6 of 7 Meh Switch Timing Diagram SWITCH He 0 ipi DATA Data Walid B i5u o og BUSY 7 tz lt 5u8 tl 607100042 a cycle time READ 45u gt esgus itai BUSY t3 12u2 Ho og H lt 10us i DATA peta vat walid MOTE t1 Data setup time t2 Delay time 3 Data hold time Fig 3 Timing diagram of TTL Interface Evaluation Kit amp Driver User s Guide Agiltron Inc Page 7 of 7 www agiltron com
7. s definition provided in Table 1 The switch position status is defined by 4 bits given in Table 5 If external TTL signal is used to control the switch put all BITs on DIP switch J5 to 1 position Table 5 TTL Bit Definition DsDsDD 0000 0001 0010 mor fino Statws 1 2 J3 J4 J5 6 Timing diagram of TTL interface is illustrated in Fig 3 8 Manual Control MxN Switches Manual control emulation is provided on the evaluation board and is controlled as follows Read switch port status Set D1 4 on Dip Switch J5 to position 1 Press and hold READ push button switch and LED2 5 will indicates port status Set switch port Set D1 4 on Dip Switch J5 to specified positions refer to Table 5 Press SWITCH push button switch 9 Serial Communication Port Setting Three wire RS 232 serial port with no handshake 9600 baud rate 8 data bits 1 stop bit no parity bit 10 For Command Control Example 1 to change the CL 1X1 Switch to different status Command 0x01 12 00 01 OFF 0x01 12 00 02 ON Detail 1 Ox this command is using HEX 2 01 Address which means that it choose this board our switch control board 3 12 CODE which means that it is setting switch to status 4 D4 D3 D2 D1 Status 0 0 0 1 or 0 0 0 2 for 1x1 switch D4 2 0 0 0 only D1 1 or 2 D1 is different status which is ON OFF Here is Hex The ON is 1 and the OFF is 2 2 To read the module add
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