Connector Pinouts Chapter H: ShoreGear IPBX Voice Switches
382
H.7.7 DB-9 Maintenance Connector
Pin Designation
1RX Ring
2RX Tip
3—
4TX Ring
5TX Tip
6—
7—
8—
Pin Designation
1—
2 TX Data
3 RX Data
4DSR
5 GND
6DTR
7CTS
8RTS
9—
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