PRODUCTS
4E1+2GE+telephone Multiplexer
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:
Contact Us
Address: East Anningzhuang Rd.,Haidian District, Beijing, China
Tel: +86-10-62924922/62926577
Fax: +86-10-62922921
E-mail: human@hm-it.com
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