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12. Modular Jack (MJ1/MJ2) 1-29
Hardware Specifications
12. Modular Jack (MJ1/MJ2)
Modular Jack 1 (MJ1)/2 (MJ2)
1. This is a modular connector used for connection for screen data transfer, temperature
controller, barcode reader, card recorder (CREC) or serial extension I/O (V-I/O).
- For V708/V708i: - For V710/V710i/V712/V712i:
2. Pins of modular jacks 1 and 2 correspond to signals as given below.
Bottom View Bottom View
MJ1/2 Pin No. Signal Name Contents
1 +SD/RD RS-485 + data
2 −SD/RD RS-485 − data
3+5V
Externally supplied +5 V
MAX 150 mA
4+5V
5SG
Signal ground
6SG
7 RD RS-232C receive data
8 SD RS-232C send data
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