Phone TA-NT, TA-T with push-to-talk switch arrange orderwire communication on railroad stations. Size 170х220х105 mm.
| signal strength, dB | 0 |
| DTMF«Line» dialing output signal average value by 600 Оm, dB | 2 ±2 |
| ring signal data: | |
| — frequency, Hz | 1600 ±5 |
| — output «Line», dB | 0 ±1 |
| — length, s | 2 ±0,1 |
| input signal, dB | - 10 |
|
bandpass flatness, reference frequency from 300 Hz to 3400 Hz, dB, maximum |
3 |
| stub impendance current intensity (by 1600 Оm, 48 V), mА | 25 ±2 |
| weight, kg | 0,4 |
| size, depth x width x height dimension (mm). | 170х220х105 |
TA-NT and TA-T are used for arrange orderwire communication on railroad stations.
The equipment is in use as:
TA-NT – as dial telephone with push-to-talk switch;
TA-T - as intercom with push-to-talk switch.
We deliver the equipment around the country and the CIS region!