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HomeProductsPCM Multiplexer10|100M PCM Multiplexer > 4E1+4FE+flexible PCM multiplexer
产品详细页

HM-PH PCM series is for 4E1+4 Ethernet+flexible services over fiber. The flexible services are offered by 4 extra service slots and customized when in order. They are mainly used in public security, military, water conservancy, electric power, oil field etc.
 

Extra service overview offered by 4 extra service slots:

       Channel for slots

Service

Available

per extra service slot

Maximum

by 4 extra service slots

Phone(FXO/FXS)/hotline

8channel

30channel

n*64kbps Ethernet

1channel

4channel

RS232/RS485

4channel

16channel

V.35

1channel

1channel

2 wire EM or 4 wire EM

2channel

8channel

Please notes:

  •        One slot is available with one service.
  •        The different service slots can use same or different services.
  •        We recommend single power for more than 16channel phone for stable performance. AC and DC dual power for less than 16channel phone available


Technical Parameters

Device construct

1U 19 inch. Compact and good appearance

Main Feature

4 slots to offer customized services

Optical

Default: FC, dual fiber, single mode, 40km, 1310nm.

Optical module is option when in order.

Rate: 150Mbps

E1

4 E1 available

Connector: DB37

BNC with DB37/BNC adapter or RJ45 by DB37/RJ45 adapter option

Fully comply with ITU-T G.703, G.704

Fast Ethernet

4 Ethernet interfaces with VLAN

Connector: RJ45

Share 10/100M

MAC address list capability: 1024

MAC address list aging time: very short

Frame length: 64byte~1916byte

Support stream control

Phone

(hotline or FXO/FXS,

 option)

Maximum 30 channel phone can be offered

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)

Maximum 4 low speed Ethernet

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

RS232

(option)

Maximum 16 channel RS232

Connector: RJ45

Transmitting output voltage: ±15V

Receiving input voltage: ±15V 

The maximum rate of transmitting and receiving: 38.4Kbps

RS485

(option)

Maximum 16 channel RS485

Connector: RJ45

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

Connector: DB25

Rate: NX64Kbps,N=1-30

EM phone(optional)

Maximum 8 channel

2 wire EM or 4 wire EM optional

Indicator light

DC-POWER and AC-POWER for power

LOS1-4, E-3, E-6 for E1

NOP, OOF for optical

1-8 indicator light for phone

LINK, FDX, BT for Ethernet

TX1-TX4, RX1-RX4 for RS485/RS232 data

RD,TD for V.35

DIP switch

The 1st DIP SEL switch used to control VLAN status

The 2nd DIP SEL switch used to choose alarm for local or remote

Power

AC220V or DC48V option for more than 16 channel phone

AC and DC dual power available for less than 16 channel phone

Power consumption≤30W

Environment

Working temperature: 0 ~ 70℃

Relative humidity: ≤90%(25℃)


Application Diagram

   
 

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Contact Us

Address: East Anningzhuang Rd.,Haidian District, Beijing, China

Tel: +86-10-62924922/62926577
Fax: +86-10-62922921                         
E-mail: 
[email protected]

 

                 

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