2-8
TABLE 2-3 REMOTE CONTROL BOARD P/N 923051-1 SETTINGS
CONTROL
FUNCTION
J1
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 position 2 if Pin 2 and Pin 3 are jumpered.
J2
J3
J7
J6
SW1
SW2
Y1,Y2
R7
R22
R25
R44
R10
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.
