Repeater Operation; New Hsdb Switch Settings; Old Hsdb Switch Settings - Viking VX 900 MHz LTR User Manual

7.6.9 REPEATER OPERATION

New HSDB Test
1. Switch settings on the MPC for RS-485 (new style)
operation are shown in Figure 7-14. S002 all Sec-
tion On. S003 all Section Off.
S3
Figure 7-14 NEW HSDB SWITCH SETTINGS
2. Verify that the repeater is programmed for "Stand
Alone" mode in Setup Parameters-F4 (see Section
4.3.1).
3. The repeater is now in Normal Operation mode.
Verify by the MPC front panel indicators that no
HSDB alarms have occurred (Alarm Number 10)
see Table 1-2.
Old HSDB Test
1. Switch settings on the MPC for single-ended 5V
(old style) operation are shown in Figure 7-15.
S002 Sections 1-8 Off. S003 all sections On.
S3
Figure 7-15 OLD HSDB SWITCH SETTINGS
S2
S2
ALIGNMENT AND TEST PROCEDURES
2. Verify that the repeater is programmed for "Stand
Alone" mode in Setup Parameters-F4 (see Section
4.3.1).
3. The repeater is now in Normal Operation mode.
Verify by the MPC front panel indicators that no
HSDB alarms have occurred (Alarm Number 10)
see Table 1-2.
Handshake Test
1. Program an LTR, portable or mobile, for the follow-
ing parameters.
Home Repeater - Same as repeater number.
Home Channel - Same as repeater channel.
Area - Same as repeater's area bit.
Encode ID - 1
Decode ID - 1
2. The repeater is now in Normal Operation mode.
3. Key the radio several times on the programmed Sys-
tem/Group. Access should occur every time.
(Proper Tx/Rx antenna connections are assumed.)
Alarm Test
1. The repeater is now in Normal Operation mode.
2. Verify by the MPC front panel indicators that no
alarms have occurred (see Table 1-2).
7-19
October 1999
Part No. 001-2009-201