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Flexible services over E1 PCM Multiplexer

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Flexible services over E1 PCM Multiplexer

HM-PE series PCM multiplexer is for FXO/FXS+flexible services over E1.

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Number of views:

577

Product serial number

HM-PE　

Category

E1 PCM Multiplexer

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Product description

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

Device construct	1U 19 inch. Compact and good appearance
Main Feature	4 slots to offer flexible customise 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
Phone （hotline or FXO/FXS)	8channel per slot , maximum 30 channel phone can be offered.
	Impedance: 200Ω+680Ω‖0.1uF
	Frequency character: 300-3400Hz（-0.6-+3dB）
	Weighted noise: ≤-65dBmop
	Interface loop resistance: ≤1800Ω
Ethernet (option)	1 channel per one slot., maximum 4 Ethernet ports available.
	Bandwidth: NX64Kbps，N=1-30
	MAC address list capability: 1024
	MAC address list aging time: 5 minutes
	Frame length: 64byte~2024byte
RS232 (option)	4channel RS232 per slots, maximum 16 channel RS232
	Transmitting output voltage: ±15V
	Receiving input voltage: ?±15V
	The maximum rate of transmitting and receiving: 38.4Kbps
RS485 (option)	4channel RS485 per slots, maximum 16 channel RS485
	Receiver input sensitivity: maximum ±200mV
	Receiver output current, IO: ±10mA
	The maximum rate of transmitting and receiving: 38.4Kbps
V.35 (option)	Maximum one V.35 available
	Interface: DCE with DB25 connector
	Rate: NX64Kbps, N=1-30
EM phone (option)	2channel per extra service, maximum 8 channel
EM phone (option)	2 wire EM or 4 wire EM optional
Indicator light	DC-POWER and AC-POWER for power
	LOS, AIS for E1
	1-8 indicator light for phone
	LINK, FDX, BT for Ethernet
	TX1-TX4, RX1-RX4 for RS485/RS232 data
	RD,TD for V.35
Power	AC220V or DC48V optional for more than 16 channel phone
	AC and DC dualpower available for option for less than 16 channel phone
	Power consumption: ≤30W Each FXO or FXS is with 1W.
Environment	Working temperature: 0 ~ 70℃
Environment	Relative humidity: ≤90%(25℃)