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E1 To Fiber Optic Modem
รายละเอียด:
E1/V.35 to fiber converters | |
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MODEL7301
E1 Optic Fiber Modem | |
Features | |
1.Lucency transfer E1(G.703) protocol
2.Support optic fiber loop and E1 port loop
3.Choice ST, FC, SC connector
4.E1(G.703)interface support 120ohm(RJ-45) and 75ohm(BNC)
5.Multi-mode 2KM, signal-mode 20-100KM | |
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MODEL7302
FE1 Optic Fiber Modem | |
Features | |
1. Conforms to all relevant ITU series standards( ITU-T G.703 G.704 G.823)
2. Framing or non-framing mode in option
3. E1 time slot in arbitrary option
4. Balanced 120?/non-balanced 75? interfaces automatic
5. Support the loop back of local analog/digital interface
6. Support remote loop back function (valid on under framing mode)
7. Support pseudo-random code test function, providing convenience for the test of optic fiber line status
8. 120km trunking -free transmission distance for single-mode optic fiber
9. Capable to be communicated with V.35 fiber modem
10. Available with complete line detection and alarm indications
11. Available with independent structure and 19-inch frame-mounted structure (frame-mounted structure can be inserted with 16 modules);
12. AC 220V and DC –48V inputs may be selected for fiber optic modems of both structures;
13. For frame-mounted fiber optic modems, dual power supply heat backup is provided to ensure a Receiving level:0~-43db | |
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MODEL7304
V.35 Optic Fiber Modem | |
Features | |
1. Rate N×64Kbit/s (N=1~32)
2. Support the loopback of local analog/digital interface
3. Support remote loopback function
4. Support pseudo-random code test function
5. 120km trunking -free transmission distance for single-mode optic fiber
6. Capable to be communicated with FE1 Fiber Modem
7. Available with complete line detection and alarm indications
8. Available with independent structure and 19-inch Rack-mountable structure Rack-mountable structure can be inserted with 16 modules
9. AC 220V and DC –48V inputs may be selected for fiber optic modems of both structure
10. For Rack-mountable fiber optic modems, dual power supply heat backup is provided to ensure a high operating reliability
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MODEL7305
Ethernet Optic Fiber Modem | |
Features | |
1. Rate N×64Kbit/s (N=1~32)
2. Support the loopback of local analog/digital interface
3. Support remote loopback function
4. Support pseudo-random code test function
5. 120km trunking -free transmission distance for single-mode optic fiber
6. Capable to be communicated with FE1 Fiber Modem
7. Available with complete line detection and alarm indications
8. Available with independent structure and 19-inch Rack-mountable structure Rack-mountable structure can be inserted with 16 modules
9. AC 220V and DC –48V inputs may be selected for fiber optic modems of both structure
10. For Rack-mountable fiber optic modems, dual power supply heat backup is provided to ensure a high operating reliability | |
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OT120
4E1 Fiber Optic Multipexer | |
Features | |
1. Advanced and compact design that performs E1 multiplexing & de-multiplexing and provides a 8.192Mbit/s
2. Optical interface in a single unit
3. Built-in AC/DC or DC/DC converter and supervisory microprocessor
4. Digital clock and data recovery for E1 & optical signal
5. Provides visible and audible alarm indications
6. Local & remote loop back controls for diagnostics and troubleshooting
7. Order-wire channel for end to end installation and maintenance
8. Low power consumption
9. High reliability | |
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OT240
8E1 Fiber Optic Multipexer | |
Features | |
1. Advanced and compact design that performs E1 multiplexing & de-multiplexing and provides a 16.384Mbit/s
2. Optical interface in a single unit
3. Built-in AC/DC or DC/DC converter and supervisory microprocessor
4. Digital clock and data recovery for E1 & optical signal
5. Provides visible and audible alarm indications
6. Local & remote loop back controls for diagnostics and troubleshooting
7. Order-wire channel for end to end installation and maintenance
8. Low power consumption
9. High reliability | |
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OT480
16E1 Fiber Optic Multipexer | |
Features | |
1. Advanced and compact design that performs E1 multiplexing & de-multiplexing and provides a 32.768Mbit/s
2. Optical interface in a single unit
3. Built-in AC/DC or DC/DC converter and supervisory microprocessor
4. Digital clock and data recovery for E1 & optical signal
5. Provides visible and audible alarm indications
6. Local & remote loop back controls for diagnostics and troubleshooting
7. Order-wire channel for end to end installation and maintenance
8. Low power consumption
9. High reliability | | | | | | | |
คำค้นหา:
converters fiber e1/v.35