GAOTek Optical Multiplexer
GAOTek optical multiplexer is for transmitting other data such as RS232 or RS485 or RS422, two optical interfaces for optional 1+1 auto protection switch (APS).
Description
Description
Overview
GAOTek optical multiplexer is for transmitting other data such as RS232 or RS485 or RS422, two optical interfaces for optional 1+1 auto protection switch (APS).4 slots of tributary with variant plug-in modules which included 4xE1 channels module, 4 or 8 or 16 x FXO or FXS module and 2 x Nx64K V.35 module. The maximum capacity will be up to 4 plug-in modules which could be in combination with the above modules. The high flexibility, performance, is the best solution for voice or data or video services in existed market.
Features
- Provides total 16 E1 transparent transmission capacity
- With char 16×2 LCD display and SNMP agent inside
- Provide Console manage interface (RS232)
- Provide one hotline channel for option
- Provide two SFP fiber interfaces one as master, the other as slave
- Ensuring uninterrupted service transmission
- The rate of optical port is 155 Mbps
- Transmission range can reach (25 KM, 40 KM, 60 KM, 80 KM or 100 KM)
- Provide two fiber interface 1+1 protect (APS) function
- ALS (Automatic Laser Shutdown Reduction) function
- Provide 4 slots plug-in modules
- 4×unFramed E1 module (75 Ω) or (120 Ω)
- b: 4 × Framed E1 module (75 Ω) or (120 Ω)
- Time slots can be set
- 4 × FXO or FXS or EM2 4 or Magnet telephone module
- 8 × FXO or FXS or 2-line audio or Magnet telephone module
- 16 × FXO or FXS or 2-line audio or Magnet telephone module
- 2 × V.35 (2.048 M Fixed speed) module
- 2 × V.35 (N x 64 K N=1 to 32) module
- 4 × RS 232 or 422 or 485 modules
- 4 x FE to E1 bridge (wire speed 2.048 M) module
- Provide 4 FE (wire speed 100 M) Ethernet channel
- Support mutual negotiate
- Ethernet bandwidth is set
- Base on multiple of 32K
- Ethernet port supports full or half duplex
- 10 m or 100 m auto to adaptable
- Ethernet port supports VLAN function
- 4 division mode for user selection
- Ethernet package size support 1916 byte
- 4 Ethernet port could be set separately
- Has complete alarm function
- Can monitor remote device status
- Supports E1 loop from remote
- Detect and manage device conveniently
- The combination AC 220 V and DC 48 V for redundant
Technical Specifications
| Maximum Transmission Distance | 3.10 mi (5 km) at 62.5 um or 125 um single mode fiber, attenuation (3 dbm/km) |
| Wavelength | 820 nm |
| Transmitting Power | -12 dBm (Min) to -9 dBm (Max) |
| Receiver Sensitivity | -28 dBm (Min) |
| Link Budget | 16 dBm |
| Maximum Transmission Distance | 74.5 mi (120 Km) |
| Transmission Distance | 74.5 mi (120 Km) at 9 or 125 um single mode fiber, attenuation (0.35 dbm/km) |
| Wavelength | 1310 nm |
| Transmitting Power | -9 dBm (Min) to -8 dBm (Max) |
| Receiver Sensitivity | -27 dBm (Min) |
| Link Budget | 18 dBm |
| Interface Standard: Comply With Protocol G.703; Interface Rate Interface Code |
N x 64 Kbps ±50 ppm HDB3 |
| E1 Impedance: 120 Ω (Balance) | 75 Ω (unbalance) |
| Jitter Tolerance: In Accord with Protocol | G.742 and G.823 |
| Allowed Attenuation | 0 dBm to 6 dBm |
| Interface Rate: Half or Full Duplex Auto-negotiation | 10 Mbps or 100 Mbps |
| Interface Standard: Compatible With | IEEE 802.3, IEEE 802.1Q (VLAN) |
| MAC Address Capability | 4096 |
| Connector: Auto MDIX | RJ45, support |
| Ring Voltage | 75 V |
| Ring Frequency | 25 Hz |
| Two-line Impedance | 600 Ohm (pick up) |
| Return Loss | 40 dB |
| Rings Detect Voltage | 35 V |
| Ring Detection Frequency | 17 HZ to 60 HZ |
| Two-line Impedance | 600 Ohm |
| Return Loss | 40 dB |
| AD | 0 dB |
| DA | -3.5 dB |
| Two- Or Four-line Impedance | 600 Ohm |
| Return Loss | 20 dB |
| Working Temperature | 14° F to 122° F (-10 °C to 50 °C) |
| Working Humidity | 5% to 95% (no condensation) |
| Storage Temperature | -40° F to 176° F (-40 °C to 80 °C) |
| Storage Humidity (No Condensation) | 5% to 95% |