User`s manual

Table Of Contents
OnCell G3111/G3151/G3211/G3251 Series User’s Manual Pinouts and Cable Wiring
A-2
Port Pinout Diagrams
RS-232 (male DB9) Pinouts
OnCell G3111/G3211
PIN
RS-232
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
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RS-232/422/485 (male DB9) Pinouts
OnCell G3151/G3251
PIN
RS-232
RS-422/485-Sw
RS-485-2w
1
DCD
TxD-(A)
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2
RXD
TxD+(B)
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3
TXD
RxD+(B)
Data+(B)
4
DTR
RxD-(A)
Data-(A)
5
GND
GND
GND
6
DSR
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7
RTS
---
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8
CTS
---
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9
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