Icom IC-2820H Instruction Manual - Page 113
R/code Squelch
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12 PAGER/CODE SQUELCH ■ Pager function This function uses DTMF codes for paging and can be used as a "message pager" to confirm you of a caller's identification even when you leave the transceiver temporarily unattended. Pager selective code (push [PTT]) BBeeeepp Beep Answer back (manual) Beep BBeeeepp Set both transceivers to either code squelch or non-coded operation Communication ■ Code programming 1 D Before programming 2 The pager and code squelch functions require ID codes and a 3 group code. These codes are 3-digit DTMF codes and must be written into the code channels before operation. 4 q Decide the ID code of each transceiver and a group code 5 for your group. 6 w Decide whether you want to return to normal operation or code squelch operation after a connection is made. 7 e Program the ID code, group code and transmit codes 8 (other station's codes) as below. 9 D Code channel assignment 10 ID OR CODE CHANNEL "RECEIVE ACCEPT" OR 11 GROUP CODE NUMBER "RECEIVE INHIBIT" 12 Your ID code C0 "Receive accept" only 13 Other parties' ID code C1-C5 "Receive inhibit" should be programmed in each channel. 14 "Receive accept" must be 15 Group code One of C1-C5 programmed in one channel. 16 Memory space* P "Receive inhibit" only. 17 *Channel CP automatically memorizes an ID code when receiving a 18 pager call. The contents in channel CP cannot be changed manually. 19 92