SMC Networks HRSH090-A Operation Manual page 176

HRX-OM-R026
Chapter 9 Documents
 Serial communication
Item
Connector type (for this product)
Protocol
Standard
Circuit structure diagram
9.1 Specifications
9-6
Table 9-4 Specifications
Specification
D-sub9 pin Female connector
Modicon Modbus standard / Simple communicationprotocol
EIA RS-485
This product Your system
1
SD+
5
SG
9
SD-
EIA RS-232C
This product Your system
2
RD
3
SD
5
SG
HRSH Series