Chapter 11 Appendix
MDC-7000/7900 Series
0093169010-10
11-30
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
ACPL-M61
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