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NXC-MPE Master Port Expander Card
15
NetLinx Master Cards and Modules
SPE Cable pinout information
The following table gives pinout information for the RJ-11 SPE connector. AMX supplies the RJ-
11 cable with the AXB-SPE.
The EXPANSION connectors (on the AXB-SPE) use pins 2, 3, 4 and 5. Pin 2 is Ground; the others
are all pin-to-pin connections.
FIG. 11 Daisy chaining two or more AXB-SPE's off of an NXC-MPE
SPE Connector Pinouts and Signals
Pin Signal
1 no connect
2GND
3TX
4 TX enable
5RX
6 no connect
OUT
IN OUT
EXPANSION
EXPANSION
1rst AXB-SPE (rear panel)
2nd AXB-SPE (rear panel)
RJ-11 (6" max)
To SPE OUT connector on rear of NXC-MPE