8*FX+4RS232 Voice Data Multiplexer
This equipment provides 8 *voice(FXS,FXO,POTS),4RS232/422/485/dry connect,Support 4U rackmount,SNMP
- Product description
- Functions
- Technical parameters
- Application
TK-PCM-FO-08-4RS232 is a desk-top PCM multiplexer that can provides 1-8 channel FXO/FXS/POTS telephone and 4 channels RSS232/422/485 interface, wall-mouthed or 4U rack plug-in, support the SNMPA service.
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Based on self -copyright IC
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Voice port supports FXO and FXS port, magneto telephone interface, FXO port docking with program-controlled switchboard,
FXS port connected to the user's telephone;
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Voice FXO/FXS access supports caller ID feature and reverse polarity billing functions
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Support various sites mutual number allocation function
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The transmission distance is up to 2-120Km without interruption
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The 4 U rack plug-in can be offered and support the SNMPA service.
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AC 220V, DC-48V, DC24V can be optional
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Data interface provide the lightning-protection function，which can reach the 17626.5(IEC61000-4-5) (8/20μs), CM (6KV).
Fiber
Multi-mode Fiber
50/125um, 62.5/125um,
Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm
Transmitting power: -12dBm (Min) ~-9dBm (Max)
Receiver sensitivity: -28dBm (Min)
Link budget: 16dBm
Single-mode Fiber
8/125um, 9/125um
Maximum transmission distance: 40Km
Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
Wave Length: 1310nm
Transmitting power: -9dBm (Min) ~-8dBm (Max)
Receiver sensitivity: -27dBm (Min)
Link budget: 18dBm
E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance), 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
Ethernet interface(100/100M)
Interface rate: 10/100 Mbps, half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector: RJ45, support Auto-MDIX
FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤10W
Dimension
Product Size: 216X140X31mm(WXDXH)
Piece Weight : 1.5KG
Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Address: NO.220, Qiutao Road, HangzhouCity,Zhejiang Province, China 
Tel: 0086-571-28184719
Fax: 0086-571-28184719
