HM-PE PCM
HM-PE series PCM multiplexer is for FXO/FXS+ flexible services over E1. The flexible services including phone, Ethernet, RS485/RS232, V.35 etc. These functions are by 4 extra service slots. This device is mainly used in public security, military, water conservancy, electric power, oil field etc.

Extra service overview:
| Channel for slots
Service |
Available per extra service slot |
Maximum by 4 extra service slots |
| Phone/hotline(FXO/FXS) |
8channel |
30channel |
| Low speed Ethernet |
1channel |
4channel |
| RS232/RS485 |
4channel |
16channel |
| V.35 |
1channel |
1channel |
| 2 wire EM or 4 wire EM |
2channel |
8channel |
Please notes:
- The different service slots can use different services.
- We recommend single power for more than 16channel phone.
- If FXO/FXS required in the same device, the phone in one slot can’t be mixed. One slot can only be FXO or FXS
Technical Parameters

Application Diagram
