TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TST-4x00 92-SC Installation & Operating Instructions
TiL 93RE126 Rev F
2-9
2.4
REMOTE OPERATION SETUP
The Procedures listed below enable the user to custom configure the unit for external remote
control hardware. Refer to Table 2.3 for connector pin details on Remote Control D Connector
located at rear of Single Channel Transmitter. Position Jumpers on Control board as indicated .in
Table 2.4 or Table 2.5 as required. Refer to Figure 2.3 and Figure 2.4 for board locations. Verify
Remote Control operation in accordance with manufacturer’s instructions.
DC KEYING
- In ± DC keying, a positive voltage b10 Vdc and +48 Vdc or negative
voltage between -10 Vdc and -48 Vdc will key the transmitter. A DC voltage between -5 Vdc and
+5 Vdc will not key the transmitter.
TONE KEYING
- In Tone keying a tone of 2175 Hz or 2380 Hz (Optional) can be used to key the
transmitter. Tone sensitivity is adjustable from -40 dBm to 0 dBm.
GROUND KEYING
- In Ground Keying the transmitter is keyed by shorting the control point
(landline or External Keying) to chassis ground
CURRENT LOOP KEYING
- In Current Loop keying, an internal or external current source (15
mA) is used to key the transmitter.
EIA TONE KEYING
- The EIA multi-tone keying format is found in the Land Mobile Industry. A
high level 2175 Hz tone followed by a 1950 Hz guard tone then a low level 2175 Hz continuous
tone is utilized to key the transceiver.
TABLE 2.3
REMOTE CONTROL CONNECTOR FUNCTIONS
9-PIN
25-PIN
CONNECTOR PIN FUNCTIONS
A,B
C,D
H
N/A
K
J
N/A
E(-),F(+)
N/A
N/A
9,21
10,22
12,24
8
13
1,2,14,15
25
23(-),11(+)
20
3,4,5,6,7,16,17, 18, 19
2 Wire Tx Audio Line (600
)
Not Connected
External DC In (+24 Vdc),
For Low Power Transmitter (+12 Vdc)
Not Connected
Single Line Keying (PTT)
Ground
Not Connected
Carrier Control
RF Indicator
Not Connected, allocated for future functions
Содержание TST-4100 92-SC
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