1~4 Channel Switch Dry Contact Internet Optical Fiber Modem

PRODUCT CHARACTERISTIC

• Internet fiber modem based on the integrated circuit intellectual property rights
• The input switch normally open and close automatically, when the input state
• Switch output that is why state, convenient opening
• The switch quantity of other switch state stability in the boot state or fiber no access, no chaos motion state
• This optical fiber modem provides 1~4 way dry contact
• A switch interface lightning reaches IEC61000-4-5 (8/20 μ S) differential mode
• 6KV, impedance (2); common mode: 6KV, impedance (2) standard
• The optional AC 220V, DC -48V, DC +24V, DC power supply positive and negative
• pole points (this device supports only DC +5V supply)

1~4 channel fiber modem's E1 interface

•  Line Rate: 2.048Mbps±50ppm
•  The fiber modem’s line Code: HDB3
•  Interface Standard: ITU-T G.703
•  E1 Impedance: 75Ω(unbalance) and 120Ω(balance)
•  Connections : dual coax BNC and 120-ohm twisted-pair(RJ45)
•  Jitter tolerance : finer than G.742 and G.823

Internet fiber modem's dry contact

Optical fiber modem's response time: <2ms

Delay time: 0.5ms

Switch signal: 30VDC/0.5A

Connector: RJ45

Frequency response: 20HZ/S

Power supply

working voltage range wide, good

anti-disturb and Isolation, work stable

option I – DC-48V, range DC-36V~DC-72C

option II – AC220V, range AC165V~AC240V

Power Consumption: <=3 Watts

Internet fiber modem environment condition

The optical fiber modem’s operating temperature: 0C~+50 C

Storage temperature: -20 C~+70 C

Relative temperature: 95% (uncondensed)

1~4 channel fiber modem dimension

• 103mm(L)
• 93mm(W)
• 28mm(H)

Application