Chapter 5. Peripheral Equipment
Section
Remote Administration Interface (RAI)
Guidelines
l
The RAT is a modem card that installs on the
card. The card is used to
remotely administer the system through a trunk line.
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Two versions of the RAI card are available. Both versions use 1 Stop bit, 8
data bits, and no parity. The RAI-A card has a fixed baud rate of 300. The
RAI-B card supports both 300 and 1200 baud operation. The following
table shows the transmission rate of each card along with the SCC version
compatibility.
Table
RAI compatibility
RAI Version/Part No.
RAI-A (VB-43706)
(VB-43707)
Transmission
SCC Compatibility
Parameters
300 bps, 1 stop bit,
or SCC-B
8 data bits, no
300 bps/1200 bps,
SCC-B only
1 stop bit, 8 data
bits, no parity
.
Installation
l
Remove the upper cover of the SCC card.
Jumper 1
on the RAI-B controls the transmission rate. When closed,
the transmission rate is switchable from 300 bps to 1200 bps through
system programming. When open, the rate is fixed at 300 bps.
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Connect the RAI card to the connector on the SCC card.
The
connects to CN3. RAI-B connects to CN2 and CN3.
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Replace the upper cover of the SCC.
Note:
To adjust the output level of the RAI, set switch 4 as shown in Figure
5-3.
5-6
DBS Manual Issued
DBS-70-300
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