Model 221 User Manual
Contents
1. The computer power interface can accept either 6V to 9V unregulated or 5V regulated power inputs When the unit is supplied with unregulated power usually from a 6 to 9V plug pack an internally regulated 5V output is provided Note that this 5V output is required to be reconnected to the 5V regulated input on the connector Clock Data Reset Ground 5 Volt DC power DC unregulated power in 5 Volt DC regulated out jumper to pin 5 must have unregulated input on pin 6 ms 1 2 3 4 5 6 7 Computer Power interface 7 pin DIN socket 7 6 ome gio a 5X o 74 2 10 Front view of 7 pin DIN socket Model 221 User Manual Advanced Thinking Products 4 4 External Keyboard Interface A standard PC keyboard may optionally be connected to the external keyboard interface When connected this allows the controller module to operate as a keyboard wedge between the system unit and the standard keyboard Description Clock Data Reset Ground 5 Volt DC Keyboard interface 5 pin 180 degree DIN socket Front view of 5 pin DIN socket 11 Advanced Thinking Products Model 221 User 4 5 Reset and Default Buttons The reset button physically resets the microcontroller forcing it to perform a power up sequence The default button is used to return the non volatile configuration memory back to the default settings To use th2. Unique Micro Design Advanced Thinking Products Model M221 Peripheral Controller User Manual Document Reference DOC M221 UM UMD Part Number 6 0221 993 6 Issue Preliminary Revision 18 05 95 Technologists amp Suppliers to Professional Systems Integrators Revision History Date Issue Comments 18 05 95 Preliminary Model 221 User Manual Advanced Thinking Products 1 Introduction This manual provides basic information about connecting to the Unique Micro Design Model 221 Peripheral Controller a member of the UMD ProtoLink Architecture family of products The Model 221 is based on the UMD Model 301 Controller Module which is also used internally in other products such as wall mount terminals multi in out wedges peripheral controllers and custom VGA terminals In essence the UMD ProtoLink Architecture is a versatile product development system The architecture specifies the following standard definitions for configuration parameters that can be consistently used across a broad range of products standard command set and peripheral control philosophy standard set of hardware facilities which includes non volatile memory to hold configuration parameters a peripheral interface bus serial ports which provide power for scanners and bar code wand display external keyboard keyboard wedge and magnetic card reader interfaces peripheral interface bus that allows the additi
3. al 5 Configuration Example for M221 euru L 0 2198 LT09Y yord Snld 15 Avydsip 1outolsno e durex eroydiied o L M J uutos poo Wq L durpx 10 SrA9p eslaydiied o L Advanced Thinking Products Model 221 User 16 Model 221 User Manual Advanced Thinking Products A Ordering information and Accessories Model Number Description M221 peripheral controller with 4S 1P 1CDI 1BCR Options option Cx K221 001 M221 UMD Peripheral controller Mag card reader single track x 1 2 or 3 option Cy Mag card reader two track y 1 amp 2 2 amp 3 option D216 2x16 LCD Display Cables and acc Documentation essories CA202 5 pin DIN plug to 5 pin DIN plug AT CA226 2 PS 2 system cable 5 pin DIN plug to 6 pin mini DIN plug CA227 Adapter 5 pin DIN plug to 6 pin mini DIN socket keyboard CA211 2 UMD serial D9 skt to D9 skt 2m CA6027 2 UMD serial D9 skt to D25 plug Wyse 60 com port CA6028 2 UMD serial D9 skt to D25 plug com port emulation CA308 309 IBM 319x terminal series adaptor set CA6035 1 ProtoLink CDI to base cash drawer PP6D1000 E DOC M221 PD M264 plug pack Product description M264 programming kit DOC M221 UM M221 user manual DOC AN 122 Product overview UMD Custom Key
4. boards DOC TN 107 UMD ProtoLink Architecture Advanced Thinking Products Model 221 User 18 Model 221 User Manual Advanced Thinking Products 19 Technologists amp Suppliers to Professional Systems Integrators o m A o
5. is facility the default button is held whilst pressing the reset button Upon reset the controller module will issue three rapid beeps to indicate that the defaults have been set NOTE If any changes have been made to the programming of the Model 221 these will be lost when the reset to defaults sequence above is used 12 Model 221 User Manual Advanced Thinking Products 4 6 Parallel Port The Input Output module has a parallel port that can be programmed to be an input or an output The parallel port is designated as P1 mo Strobe Data 0 Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7 Acknowledge Busy Paper end Select Autofeed Error Initialise n c n c Select input Ground Ground Ground Ground Ground Parallel I O Interface DB25 socket CO MI GO OT GI RO Fe O O O O O O O O O 5 gt O n c 13 1 O 25 14 OC Front view of DB25 socket 13 Advanced Thinking Products Model 221 User 4 7 Cash Drawer interface The Input Output module has an output drive for solenoid type cash drawers coil positive status feedback coil negative no connection no connection ground Cash Drawer Interface 5 Pin 270 degree DIN socket 56M 40s 2 Front view 5 pin DIN socket 14 Advanced Thinking Products Model 221 User Manu
6. l Controller The UMD Model 221 provides 4 serial ports 1 cash drawer driver output 1 bidirectional parallel port 1 BCR wand port and keyboard input port all in the one programmable product The M221 can be used connected directly to a computer serial port or used between a terminal and its host Advanced Thinking Products Model 221 User Customer UMD POS Display Peripheral Terminal Controller Bar Code Terminal Scanner Aux Port Electr8nic Scale POS Printer Computer Cash Drawer A typical application Advanced Thinking Products Model 221 User Manual 4 Connector Detail for M221 EPL pleoghkay uollnqillnej dq uollnq18s u eu13 x4 OION dara 92 1 U 1OMOd jeusalxg 958J191u jaindwo4 eS Wod evas gSuodyjeues 19p09 q apod jeg Y KKKSSKRKKKSSSAWE z TERE 98J1 U Ld Wod ajeued Jamelg used ES Wod jenas 7S uod jenas Advanced Thinking Products Model 221 User 4 1 Bar Code Decoder Interface The bar code decoder interface connects to industry standard digital wands slot readers and devices that emulate wands These scanners contain an optical sensor with a LED light source optics and circuits The signal conditioning circuits converts optical information into digital pulses representing bars and spaces which the controller module decodes mo no connection data input no connection 5 volt
7. on of other modules to the core controller The UMD Model 301 Controller Module has extensive programmable capabilities which are not discussed in this manual contact Technical Support at Unique Micro Design for further information Advanced Thinking Products Model 221 User 2 The Peripheral Controller Features Products in the UMD Peripheral Controller family have an array of programmable attributes including the communication settings bar code decoder symbology settings and the serial port input output configurations Programming can be achieved through the keyboard or serial ports also programming bar codes can be used with a wand connected to the BCR port The programmed details are permanently saved in memory The UMD Model 221 can also accept transitional commands from the host computer Typical commands would be to open a cash drawer direct output to a specified communication port and return bar code data In this way one host computer communication channel can control a number of peripheral devices Power is provided from a plug pack which also powers attached bar code scanner through the serial ports Some other options available include low cost bar code wand a variety of bar code scanners magnetic card reader key lock or Touch Memory security and 2 line by 16 character LCD display Model 221 User Manual Advanced Thinking Products 3 Peripheral Controller applications Model 221 Periphera
8. s DC no connection no connection Signal ground shield ground 5 volts DC CO MI GD O17 amp GI NO Fe Bar code decoder interface Front view of DB9 plug AMP snap release Model 221 User Manual Advanced Thinking Products 4 2 Serial Ports There are two full duplex serial ports designated S1 S2 S3 and S4 The interfaces are RS232 9 volt levels Five volt DC power is also provided on the interface to allow bar code scanners to derive their power from the controller module The default communications parameters are 9600 baud 8 data no parity and one stop bits ms no connection RxD TxD DTR Ground no connection 5 Volts CTS optional auxiliary power O CO MI GD O71 amp GI NO Fe Serial interface Front view of DB9 plug Advanced Thinking Products Model 221 User 4 3 Computer Power Interface The controller module connects to a PC system unit s keyboard interface via the seven pin computer power interface When connected in this manner power is derived from the PC Note that the seven pin DIN connector will mate with five pin 180 degree DIN connectors which are used to connect the PC to this interface If the controller module is not connected to a PC via the keyboard interface then power must be supplied externally Five volts DC at typically 300 ma is required to operate the controller
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