User's Manual

Chapter 11 Appendix MDC-7000P/7900P Series
0093169006-05E 11-26
11.5.2 SDME serial data input/output specification
Serial data input (Listener):
Standard-type signal conforming to IEC61162-1 or
IEC 61162-2 is acceptable.
Input load: 500 Ohm
Circuit configuration: Photo coupler
Type ACPL-M61 (Avago)
Serial data output (Talker):
Standard-type signal conforming to IEC61162-1 or
IEC 61162-2 is transmittable.
Circuit configuration: RS422 driver IC
Type SN65HVD3085 (TI
）
Serial data output circuit
OUT-B
Data output
OUT-A
SN65HVD3085
J6
Data connector pin assignment
(Display unit upper view)
J6
Pin number Signal
name
1
Shield
2 OUT-A
3 OUT-B
4 IN-A
5 IN-B
6 NC
Data connector pin assignment
1
2
3
4
5
6
Input connector: J6
Connector used: BD-06PMMP-LC7001
Connector acceptable: BD-06BFFA-LL6001
Serial data input circuit
IN-A
IN-B
500
Input data A
Input data B
+Vcc
A
CPL-M61