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HomeProductsPCM Multiplexer10|100|1000M PCM Multiplexer > 4E1+2GE+telephone Multiplexer
产品详细页

PCM integrated access device can realizes 4E1, 2x10/100/1000M Ethernet and other extra service functions over fiber. The other extra service functions 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.

Main Feature:

  •        ALS offered to protect eyes during installation.
  •        Optical redundancy(1+1) option to ensure more stable system.
  •        2x10/100/1000M Ethernet available
  •        4 extra service slots to offer various functions including voice(FXO/FXS), Ethernet, RS232/RS485, 2wire/4wire EM.
  •        The exra service overview can be found in the below table:

       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

2 wire EM or 4 wire EM

2channel

8channel

Please notes:

  •        One slot with one service.  The different slots can use same or different services.
  •        Single power is offered for more than 16channel FXO/FXS.
     

Technical Parameters:

Device construct

1U 19 inch. Compact and good appearance

Main Feature

4 slots to offer customized services

Optical

Default: dual fiber, single mode, 20km, 1310nm, LC.

Default with single SFP module

Dual SFP module with optical redundancy(1+1) available

Rate: 1.25G

E1

4 E1 available

Connector: RJ45

Impedance: 120ohm

Fully comply with ITU-T G.703

Gigabit Ethernet

2 Gigabit Ethernet with VLAN

Connector: RJ45

Rate: 10/100/1000M

Support stream control

Phone

(hotline or FXO/FXS)

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

EM phone(optional)

Maximum 2 channels per slot, 8 channels by 4 extra service slots

2 wire EM or 4 wire EM configurable by DIP switch

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≤35W

Environment

Working temperature: 0 ~ 70℃

Relative humidity: ≤90%(25℃)


Application Diagram: 

Download:

   
 

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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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