TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TSC-4100/4200.4300 92-SC
Installation & Operating Instructions
TiL 92RE125 Rev L
2-10
2.4.1
Two/Four Wire Remote Control Board P/N 923051-1
Provides remote control base station operation on 2 wire or 4 wire, 600 ohm lines. This board can
be configured to key the transmitter using a 2175 Hz tone (2380 Hz upon request), plus/minus
DC Voltages, ground keying and internal or external current loop keying. Transmit and Receive
audio is user selectable for two wires or four wires. Crystals for tone frequencies other than 2175
Hz or 2380 Hz may be obtained by special order.
See Figure 2.3 for location of jumpers referred to in the following table. Pins are numbers
increase as you go from top to bottom or left to right on the connector.
TABLE 2.4
REMOTE CONTROL BOARD P/N 923051-1 SETTINGS
CONTROL FUNCTION
J1
J2
J3
J7
J6
SW1
SW2
Y1,Y2
R7
R22
R25
R44
R10
Jumper Pin 1 and Pin 2 for DC Current Loop Keying
Jumper Pin 2 and Pin 3 for ± DC Keying or Ground Keying.
Note: SW2 must be in Land Line position if Pins 2 & 3 are jumpered.
Jumper Pin 1 and Pin 2 for Ground Keying (Land Line).
Jumper Pin 1 and Pin 4 for ± DC Keying (Land Line).
Jumper Pin 2 and Pin 3 for Ground Keying (Single Key Line).
Jumper Pin 3 and Pin 6 for ± DC Keying (Single Key Line).
Jumper Pin 2 and Pin 5 for No Function.
Jumper Pin 1 and Pin 2 for ± DC or Ground Keying.
Jumper Pin 4 and Pin 5 for Tone Keying.
Note: Both Options may be selected.
Jumper Pin 2 and Pin 3 for No Function.
Jumper Pin 5 and Pin 6 for No Function.
Jumper Pin 1 and Pin 2 to enable Timeout Timer.
Jumper Pin 2 and Pin 3 to disable Timeout Timer.
Jumper Pin 1 and Pin 2 to for Internal Current Loop Keying.
Jumper Pin 2 and Pin 3 to for External Current Loop Keying.
Position 1 Selects 2 Wire Operation.
Position 2 Selects 4 Wire Operation.
Position 1 Selects Normal (Land Line Keying).
Position 2 Selects Local (Single Line Keying).
Determines Keying Tone Frequency.
Sets Tx Audio IN Level (Range -18 dBm to +10 dBm).
Sets Key Tone Level (Range -40 dBm to 0 dBm).
Sets Rx Audio OUT Level (Range -15 dBm to +10 dBm).
Sets Timeout Timer (Range 30 to 300 Seconds).
Sets Receive Audio Output Balance.
(*) P/N 923051-1 with Rev N and up (Aug 2006) has SW2 and J6 removed. The SW2 function is
now hard wired in the landline current loop keying position and J6 is hard wired for external
current loop.
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