User Manual

INTRODUCTION
4.4.5 Asynchronous Serial Ports
The following asynchronous serial ports provide control links to the SitePro.
Table 1 –Asynchronous Serial Ports
Port Format Function
ENet0 Ethernet 10baseT Management
ENet1 Ethernet 10baseT Spare
SCC1 RS232 19200 8N1 MASTR III
SCC2 RS232 19200 8N1 Spare
SCC3 RS485 Spare
Com1 BSL 38400 8N1 BSL
Com2 BSL 38400 8N1 BSL
Com3 RS232 19200 8N1 Spare
Com4 RS232 19200 8N1 Spare
SMC0 RS232 19200 8N1 Program/Debug
SMC1 RS232 38400 8N1 Spare
4.4.6 Synchronous Serial Ports
The following synchronous serial ports provide data and control paths from the SitePro
to the base station (High Speed Data), to the IMC (Phone Line), and to optional Voter
equipment (VDI).
Note that SSP0 is a new interface port providing unfiltered high speed data to/from a
DSP based modulator.
Table 2 - Synchronous Serial Ports
Port Format Function Signals
SSP0 4800/9600 baud Local (RF)
Comm Link
TxData, TxClock
RxData, RxClock
SSP1 9600 baud Remote (PL)
Comm Link
TxData, TxClock
RxData, RxClock
CTS, RTS
SSP2 9600 baud Voter (VDI)
Comm Link
TxData, TxClock
RxData, RxClock
CTS, RTS
4.4.7 Power
• +13.8V - power supply input
+13.8 volts, 1.5 amps (nominal), input range 10 to 30 volts
This signal is the positive voltage supply for the SitePro Controller and should be
MM101271V1 R1A 16