Service manual

PROGRAMMING
3-16
September 2001
Part No. 001-7240-001
Parameter Description
Display
Mode
Selects if repeater frequencies are entered as programming Channel numbers or channel Frequencies. With the
UHF band, only channel frequencies can be used, so “Channel” is not selectable.
Frequency Programs the frequency of each repeater at the locality (Section 3.11.3). Note that repeater frequencies are
entered, not mobile frequencies.
Bandwidth Either 12.5 kHz (narrow band) or 25 kHz (wideband) can be selected for each repeater. Then when the trans-
ceiver accesses that repeater, it is automatically configured for the proper bandwidth.
Status With LTR-Net operation only, one of the locality repeaters is designated as the status repeater.
Active Only repeaters marked as active can be accessed by the transceiver.
Companding Programs if the repeater is equipped with a compandor. Companding is then automatically enabled whenever
that repeater is accessed (Section 2.4.3).
RIC With LTR operation only, programs if the repeater is equipped with a RIC/TIC (interconnect) module. This
prevents attempted accesses on non-RIC repeaters to make telephone calls (Section 3.11.5).
Table 3-3 System Programming Screen Description
This screen is used to create a new system or edit a current system. It is displayed by selecting the Edit > Systems menu
(see Section 3.6.9) or clicking one of the buttons in the toolbar. Groups are added using the Edit > Groups function. For a
system to be selected or scanned, it must be linked to a bank using the bank programming screen described in Table 3-5.
Parameter Description
System
Name
This is an eight-character name given to the system. It is displayed briefly if the alpha display mode is selected
(Section 2.3.4). Otherwise, it is used only to identify it during programming.
Locality ID This drop-down list selects the locality to which the system is linked.
Home Selects the home repeater when the system is linked to an LTR or LTR-Net locality, or the repeater number
when it is linked to a conventional locality.
Transmit
Inhibit
With LTR-Net and LTR systems, selects the block of transmit inhibit ID codes up to all 250 (LTR localities) or
239 (LTR-Net localities). If an ID within this block is detected up to 5 seconds before the PTT switch is pressed,
the transmitter does not key (Section 2.8.4).
Table 3-2 Locality Programming Screen Description (Continued)
Repeater No.
(Conv. Systems)