FH-1 is a hand-held equipment of the international standard, which is approved by telecommunication measuring center of the Ministry of Information Industry. This product is applicable to telecommunication access networks, transmission networks and the start-up, check and maintenance of optical comm
l Hand-held structure, solid design, especially suitable for the fieldwork
l LCD display with backlight, menu operation
l Powered by and integrated with smart fast charging circuit inside.
l Data storage capacity up to 90 sets
l Test results and real-time clock could be maintained safely with a standby Ni-MH rechargeable battery
l LED alarm and status indicator
l Clock Source: internal, received
l 75 ohm and 120 ohm interfaces available
l Conforms to the ITU-TG.821, G.826 and M.2100 standards
Basic Functions:
1) Out of service test/in-service test
2) Framed/unframed test
3) 2Mb/s, N*64Kb/s BER test
4) Timeslot voice monitoring
5) Error insertion: Single &. Fixed rate
6) Error bit test, time-slot test, signal analysis, protocol test
7) Measurement results can be printed via external serial port printer
8) PC transmision&.management software available
Specifications
Item |
Description |
Bit rate |
2084Kb/s【50ppm |
Interface |
75ohm unbalanced, input impedance>2000ohm |
Input sensitivity |
0~ - 43dB |
Circuitry code |
HDB3 |
Frame type |
Framed/unframed |
Frame pattern |
PCM30, PCM30CRC, PCM31, PCM31CRC |
Test pattern |
Random pseudocode: 2^15-1, 2^11-1 Fixed code: 1111,0000, 1010 |
Alarm indicator |
Signal Loss, AIS, Frame Loss, MF Remote Alarm, CRC Error, Patten Loss, Remote Alarm |
Error insertion |
Single error insertion Fixed rate error insertion: 10E-3,10E-6 |
Serial interface |
RS-232 &. USB |
Rechargeable batteries |
6*1.2V AA Ni-MH rechargeable batteries, for 8-hour contineous test, Built-in smart fast charger, 4.5 charging hours |
Power supply |
AC/DC adapter, 6*1.2V Ni-MH rechargeable batteries |
Dimensions |
215mm * 100 mm * 50mm (L*W*H) |
Weight |
700g |
Standard Items |
Quantity |
Standard Items |
Quantity |
FH-1 main unit |
1 pc |
AC/DC Adaptor |
1 pc |
75 з unbalance test cable |
2 pcs |
120 з balanced test cable |
2 pcs |
Ni-MH rechargeable battery |
6 pcs |
Carrying Bag |
1 pc |
User Manual |
1 pc |
Test report &. Warranty Card |
1 pc |
RS232 Serial cable |
1 pc |
PC transmision &.management software |
1 pc |
Optional Items |
Quantity |
Optional Items |
Quantity |
Cigarette lighter cable |
|
Serial printer |
|