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SMS-7000 Modem Protection Switch
3.4.3
Configuration Dependent Prime 1 through 8 Menu
Refer to Figure 3-5.
PRIME MODEM #n
ADDRESS
PRIME MOD #n
PRIME DEMOD #n
PRIME MODEM #n
PRIORITY
PRIME MODEM #n
DELAY
PRIME #n MULTIPLEXER
PRIME DEMOD #n
MULTIPLEXER
ADDRESS
(Menu applies, only if
multiplexer is attached.)
BREAKOUT #n
CONFIGURATION
D & I
EXTERNAL CLOCK
INSERT DATA INPUT
Rev. 3
Set # other than 0. Address 0 is a global address.
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Must be On for the switch to recognize as active.
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Must be On for the switch to recognize as active.
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Options: LOW, MEDIUM, and HIGH.
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
AUTO = 2 times sweep period
MANUAL = 0.5 to 127.0 SEC.
To switch properly in DEPENDENT mode, the Prime modem demods
must have input from a source modem other than their own. Otherwise,
when the delay is set to NONE, the switch will oscillate between prime
and backup modems. This occurs because the output of the modulator
has been interrupted while the whole modem attempts to switch.
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Displayed if multiplexer is; 'YES or NO.'
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Set # other than 0. Address 0 removes the multiplexer from the system.
Address: 0 to 255
Upon entry, the current status is displayed. Press [↑] or [ ↓] to make
the selection. Press [ENTER] to execute the change.
Press [ENTER] to access submenus.
Use the BNC connectors for Unbalanced.
Use the DB15 connector for Balanced.
Use the BNC connectors for Unbalanced.
Use the DB15 connector for Balanced.
Options: NORMAL/LOOP
Select LOOP if insert clock is selected as receive buffer clock source at
the modem. This connects DDO to IDI. (Drop Data Out to Insert Data
In).
Operation
3–15
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