Touch 4/5 Wire Select; Com1 Ri Pin Power Select - Nexcom OPPC 1240T Series User Manual

Chapter 2: Jumpers and Connectors

Touch 4/5 Wire Select

Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP4
1 3
Pin Settings
1-2 On 5 wire
2-3 On 4 wire
1-2 On: default
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COM1 RI Pin Power Select

Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP12
1 3
Pin Settings
1-2 On RING
2-3 On +5V
1-2 On: default
Pin Definition
1 SP1_RI
2 SP1_PSRI
3 VCC5
25
OPPC 1240T/1540T/1740T/1940T Series User Manual