Sam4s ER-5200 Service Manual page 18

2-5 Interface Specifications
2-5-2 IRC Serial Interface
2-5-2-(a) Specification (Same as RS-485 2-Wire Communication Method)
Item
Data Transmission
Synchronization
Signal Level
(Receive)
Baud Rate
Data Word Length
Parity
Connector
2-5-2-(b) IRC I/F Cable
2-5-2-(c) Cable Connection
ECR
MASTER or
SLAVE
SAM4S ER-5200 Series
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• Serial
• Asynchronous
• Logic"1" : (V
-V ) ≥ 0.2V
A B
• Logic"0" : (V
-V ) ≤ -0.2V
A B
• 9600 bps Only
• 7 Bit / 8 Bit
• None / Even / Odd
• Modular Jack Connector 12P (2Port-6Pin)
Table2-16 IRC Specification
1 (TX/RX_B)
2 (TX/RX_B)
3 (F.GND)
4 (F.GND)
5 (TX/RX_A)
6 (TX/RX_A)
Figure2-7 IRC Cable Connection
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Description
Figure2-6 IRC Cable
2 Product Specifications
Remark
1 (TX/RX_B)
2 (TX/RX_B)
ECR
3 (F.GND)
SLAVE
4 (F.GND)
5 (TX/RX_A)
6 (TX/RX_A)
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