|
|
 |
Radio
Extension RT-300/4E
Conformance Certificate, Russian Federation No.IS/1-RD-0032 |
| |
RT-300/4E it is intended for the organization of four independent telephone user's channel and the data link in standard Ethernet 256 kbps.
The Product has two ports: telephone and port Ethernet 10 Base-T. The basic operating mode - data transmission Ethernet. Transition in a mode of the telephone channel occurs automatically at rise by the subscriber of a tube or receipt of a call signal from automatic telephone exchange. After clearing the telephone channel there is an automatic switching in a mode of data transmission.
RT-300/4E it is intended for the organization of territorially distributed integrated departmental networks (banks, power, administration, school, etc.), and also for installation of telephones in suburban networks.
|
 |
 |
|
 |
|
| The
Basic characteristics |
| |
| The Range of radio frequencies,
MHz: |
305,5-309,5;
341,5-343,5 |
| The Step of a grid of frequencies,
KHz: |
100 |
| Method of transfer |
the one-frequent
duplex |
| Amount of radio channels |
8 |
| Capacity of the transmitter, mW: |
100 |
| The Interface with telephone lines:
|
FXO/FXS, E&M |
| Amount of telephone user's channel |
4 |
| The Interface of the data link: |
Ethernet 10 BASE-T,
256 kbps |
| Range of action, km: |
25 |
|
|
|
 |
|
 |
|
|
|
|
