TVS electronics RP-3200 User Manual page 34

The status display for various messages is shown below.
Signal Pin
FG 1
TXD 2
RXD 3
CTS 5
DSR 6
SG 7
DTR 20
Pin Signal
1 FG
2 TXD
3 RXD
4 RTS
6 DSR
7 SG
20 DTR
Pin Signal
2 TXD
3 RXD
4 RTS
6 DSR
Notes:
*1: If the paper cover or front cover is open in standby.
*2: If the paper cover or front cover is open when printing or feeding paper.
*3: Buzzer sounds when MSW5-1 (buzzer setting) is set to ON.
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