Technisonic Industries Limited TiL-91-DE/S, Инструкция по установке и эксплуатации

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2-10
TABLE 2-1 REMOTE CONTROL CONNECTOR FUNCTIONS
PIN NO FUNCTION
1
2
3
4
5
6
7
8
9
Remote TX Audio High
Remote Recorder Audio High
Remote Rx Audio High
+24 Vdc
Remote Rx Audio Low
Remote Tx Audio Low
Single Line Keying
Remote Recorder Audio Low
Ground
TABLE 2-2 REMOTE CONTROL JUMPER FUNCTIONS
JUMPER LOCATION FUNCTION
J1 A,C
B,C
Enables Transceiver PTT function on Remote Tx audio line.
Isolates PTT from Tx audio line. Connects PTT to Pin 7 of Remote
connector.
J2 E,D
F,D
Selects Voltage operation of PTT (±10 Vdc to ±48 Vdc).
Selects Ground operation of PTT (0 Vdc ±0.5 Vdc).
J3 IN
OUT
Recorder Out is referenced to chassis ground
(Can be used for remote PTT ground source).
Recorder Out is floating.
J4 IN
OUT
Inserts phantom squelch into Rx audio line.
15 Vdc to 17 Vdc with RF signal present (47 K
S
impedance).
Less than 2.0 Vdc mute.
Removes phantom squelch from Rx audio line (floating).
2.5 OPTIONAL LOUDSPEAKER, HEADPHONE INSTALLATION
Provision is made for connection of either an external loudspeaker or headphone to the
SPEAKER/PHONE jack of the transceiver, as shown in Figure 3-2.
2.5.1 External Loudspeaker
When an external loudspeaker is to be installed, an 8-ohm nominal impedance loudspeaker
should be used. The loudspeaker cable should be terminated by a 1/4 in., 3-pole telephone plug
(male), with the loudspeaker connected between tip and sleeve (ground). Insert the external
loudspeaker connector into the SPEAKER/PHONE jack located on the front panel of the
transceiver. When the external loudspeaker connector is connected to the transceiver
SPEAKER/PHONE jack, the internal loudspeaker is automatically disconnected.