Features
Stabilized output
High reliability
Easy to operate
Flexibly switch the wavelength
Omnipotence joint
Applications
Fiber production and research devices
Fiber network testing and maintenance
Optical communication teaching and test
Weight:200 g
Rechargeable time
3 h
Operating temperature
0íµ~+40íµ
Storage temperature
-40íµ~+70íµ
Battery operating time
8 h
1.Can be operated in measurement of output power with nw, uw, mw, dB and dBm readings function
2.Optional RS232 Remote Control Interface
3.0.01dBmu precision
4.Can be used for absolute power measurement and relative measurement of link loss.
5.Compact design, portable, light weight, energy-saving
6.Battery for power supply
7.Large LCD display screen, helpful to your eyes.
Weight:450g
Dimensions
14.0í-7.8í-3.8cm
2m ber test set dd942f
Dd942f is the latest 2m tester developed by us and is necessary instrument for the circuit operation and failure elimination and maintenance, it can realize simultaneously the functions such as monitoring of e1 online error code, testing of offline error code and monitoring of call channels, can simulate various alarms and error codes on e1 circuit, can analyze the error code indexes and alarms, and can store various detailed information of various events, moreover, it can remotely monitor the instrument via the computer.
Dd942f adopts the large-screen lcd chinese display with the background light and is easy to operate; it includes the built-in chargeable lithium battery and can continuously operate for over 8 hours.
Dd942f also supports rj45 network interface and complete tcp/ip protocol and can be upgraded online.
Sdh transmition analyzer des801
Main features
1. 155m ber analyzer for sdh discontinued / start operations. (g.826, m.2100)
2. 2m pdh ber analyzer¿g.826, m.2100¬
3. C12 test: mapping/delete mapping
4. Sending alarm / respond test
5. Test au/tu pointer
6. Switching regular basis, alarm, frequency swing test
7. Protection switching test
8. Send and receive byte overhead analysis.
1. Way of test: asynchronous and synchronous, dte and dce simulating.
2. Line code: 50b/sí½115.2kb/s, níß64k data is nrz code; 2m and 64k is hdb3 and ami code.
3. Clock testing: internal clock, receive clock or external clock
4. Interface circuit: v.24/rs232, x.21, v.35, v.36/rs449 can be select through menu. G.703 is set up 2m and 64k interface (64k has equidirectional, reverse interface). Characteristic of electrical apparatus matches itu-t input and output standard.
5. Output image: 215-1íó211-1íó29-1 pseudocode and 16bit artificial code
6. Error number: 0, single, 10-4, 10-3
7. Warning signal: ais, no signal, desynchronizing, error
8. Loop circuit time-lag test can be accurate as 0.01us
9. High capacity storage installed, over 6000 warning events can be stored. The stored information can be check or sent to pc or printed at any time.
10. Detect the test result of printing, manual or automatic printing in real time
