HM-PE Services over E1 multiplexer
Model: HM-PE
Function: Customized services over E1 PCM Multiplexer
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Courier delivery
Our courier will deliver to the specified address
5-7 Working Days
From $40
Humanity HM-PE PCM multiplexer can realizes telephone and customized services over E1. The customized services are offered by 4 extra service slots. They are mainly used in public security, military, water conservancy, electric power, oil field etc.
Main Features
- Thunder-protection
- 24hours aging for stable performance.
- Customized flexible services
E1:
One E1 with HDB3 coding
Rate: 2.048Mb/s±50ppm
Both with BNC （75Ω）and RJ45（120Ω）
Fully comply with ITU-T G.703
Telephone:
Connector: RJ45
Impedance: 200Ω+680Ω‖0.1uF
Frequency character: 300-3400Hz（-0.6-+3dB）
Weighted noise: ≤-65dBmop
Interface loop resistance: ≤1800Ω
Low speed Ethernet(option):
Connector: RJ45
Bandwidth: NX64Kbps，N=1-30
MAC address list capability: 1024
MAC address list aging time: 5 minutes
The minimum frame length: 64byte~2024byte
VLAN: support VLAN transparent transmission
2/4 wire EM(option):
Input impedance: 600Ω
2 wire RX signal A/D gain: 0db; TX D/A gain: 0db;
4 wire RX A/D gain: 7-14db, TX D/A gain: +4db
Tolerance common-mode voltage in audio wire: 300V
CMRR: better than 55db.
Magnet phone(option):
Connector: RJ45
Input impedance(normal non ringing status): 600Ω
Return loss: 40dB
Frequency: 300-3400Hz（-0.6-+3dB）
Ring voltage: ≤ 90V
Ring frequency: 20Hz to 90Hz
RS232(option):
Connector: RJ45
Transmitting output voltage: ±15V
Receiving input voltage: ±15V
The maximum rate of transmitting and receiving: 38.4Kbps
RS485(option):
Connector: RJ45
Receiver input sensitivity: maximum ±200mV
Receiver output current, IO: ±10mA
The maximum transmitting and receiving rate: 38.4Kbps
Environment:
AC, DC, or AC+DC power
Power consumption: ≤30W
Working temperature: 0 ~ 70℃
Relative humidity: ≤90%(25℃)
