CBM-290/291User ’sManual
15 CITIZEN
5. Connecting connector
Configuration of the connector forpower and interface which is packed in this box is as follows.
Make sure to confirmthe following configuration before connecting the connector.

5.1 Function of each connector pins

PIN NO. SIGNALNAME I/O FUNCTION
1 – 3 VCC OUTPUT POWER SUPPLY FOR CIRCUIT(+5V)
4 – 6 GND GND
7 – 12 VP INPUT POWER SUPPLYFOR OPERATION(+24V)
13 – 18 P-GND GND FOROP ERATION
19 −Not available
20 ERROR OUTPUT ERROR LED OUTPUT (Can be connected directly.)
21 Not available
22 DTR OUTPUT SERIAL INTERFACE DTR
23 TXD OUTPUT SERIAL INTERFACE TXD
24 RXD INPUT SERIALINTERFACE RXD
25 DSR INPUT SERIAL INTERFACE DSR
26 STB INPUT PARALLEL INTERFACESTROBE
27 BUSY OUTPUT PARALLELINTERFACE BUSY
28 ACK OUTPUT PARALLELINTERFACE ACK
29 DATA0 INPUT PARALLELINTERFACE DATA 0
30 DATA1 INPUT PARALLELINTERFACE DATA 1
31 DATA2 INPUT PARALLELINTERFACE DATA 2
32 DATA3 INPUT PARALLELINTERFACE DATA 3
33 DATA4 INPUT PARALLELINTERFACE DATA 4
34 DATA5 INPUT PARALLELINTERFACE DATA 5
35 DATA6 INPUT PARALLELINTERFACE DATA 6
36 DATA7 INPUT PARALLELINTERFACE DATA 7
37 PE OUTPUT PARALLELINTERFACEPE
38 FAULT OUTPUT PARALLEL INTERFACEFAULT
39 RESET INPUT PARALLELINTERFACERESET
40 −−
Not available
Using connector : LY20-40P-DT1-P5(JAE) or equivalent
Applicable connector :LY10-DC40 (JAE) or equivalent