Installation, wiring, SMS programming, and operation guide for the GSM-3AB/ABK/HB/HBK wireless intercom system.
This manual covers installation, wiring, programming, and operation of the GSM-3AB/ABK/HB/HBK wireless intercom. It includes antenna and SIM card installation, terminal wiring, SMS programming commands, keypad programming for ABK models, and user operation including caller ID access and app features.
The intercom can call up to three telephone numbers when the call button is pressed and can store up to 100 numbers for caller ID access. It also describes relay, volume, timing, and access-control settings, plus troubleshooting checks for SIM card and network reception.
| Telephone numbers dialed on call button | Up to 3 |
|---|---|
| Telephone numbers stored for caller ID access | Up to 100 |
| Boot-up time | 20-30 seconds |
| Network signal level range | 1-31 |
| Signal level that can cause problems | Below 14 |
| Default programming pass code | 1234 |
| Default access control password | 5678 |
| Keypad output rating | 100 mA sink, 24 V DC max |
| Keypad supply voltage | 12-24 V DC |
| Mounting anchors | 8-10 mm, 75 mm deep, M5 screw |
| Speech unit height | 4-5 ft minimum |
| No-answer time range | 10-99 seconds (default 20) |
It can call up to three telephone numbers in sequence.
Up to 100 telephone numbers can be stored.
The default pass code is 1234.
A signal level below 14 can cause problems with relay operation or voice.