توضيحات
| DTMF Signal | 0 Km:High group -6±2dbm, Low group > -8±2dbm 5Km:High group> -18dbm Low group > -18dbm |
| Pulse Signal | 10 PPs Make Ratio 33% or 40% |
| Insulation | Tested with a D.C voltage 100 Volts |
| Circuit Control | Sigle Chip CMOS Microprocessor |
| LCD Display | The LCD 16×12 dot Matrix (Optional) |
| Timer | 1 Timer for ordinary state (9 step software adjustable) 1 Timer for detail card (9 step software adjustable) |
| Warning Tone | Frequency : 800 Hz,Indicating key pressed and programming |
| Emergency call | Automatically dialing with "#" key (9 number) |
| Zero Lock | Software Programmable |
| Critical Control | Single Chip CMOS Microprocessor |
| Power | Line Power |
| Enviroment | Temperature 0˚C ~ 55˚C Humidity 10% ~ 90% |
| Housing Material | Iron plate |
| Handset Cord | Armoured Cord |
| Dimention | 205 (W) × 435 (H) × 205 (D) (MM) |
| Weight | Approx. 12.8 kg |
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