Test E1 BER, alarm, loop delay, large 320*240 LCD can show results and histogram in one page. Major FeaturesLCD large-screen display,320*240 lattice, backlight, LED indicatorHand held, auto configurationMulti-task operation at one timeStore 20 test results and 9 test configurations, with power-off memoriesStore the test results to PC for analysis and printingAutomatically power on/off for testing by programmable timerAlarm and histogram analysisSoftware updatingMajor Functions

Normal test

Direct connection mode

Audio frequency test

Service-interrupted error testing Online error testing Framed and unframed signals generation and reception 2Mbit/s unframed error performance testing 2Mbit/s framed N×64kbit/s channel error testing Bit error, coding error, frame error, CRC error and E bit error testing Signal loss alarm, AIS alarm, framed remote alarm, multi-framed remote alarm, out-of-frame, and pattern loss alarm Frequency offset testing Voice channel signal level and frequency testing Pattern slip testing Straightforward signaling Audio frequency testing Voice monitoring Signal state display. Voice channel content display. Voice channel busy / idle indication Alarm and error histogram analysis Time slot content analysis, drop and insert signal on each time slot Framed content analysisG. 821/G. 826/M. 2100 error analysis Multi error and alarm inserting Three input modes (terminating, bridging and monitoring) Two clock options (internal and picking-up);Technical Index

(1)       Signal input rate: 2048kbit/s ± 50ppm (G.703 requirement±100ppm)

(2)       Signal code: HDB3, AMI.

(3)       Input jitter tolerance: G.823

 

Fig.10.1 Input Jitter Tolerance

(4)       Input Impedance

(5.1) Unbalance terminating: 75Ω

Balance terminating: 120Ω

(5)        Signal structure

(5.1) Unframed structure

(5.2) Framed structure: PCM30, PCM31, PCM30CRC, PCM31CRC

Framed structure complies with the requirement of G. 704

(6)       Testing pattern: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, and artificial code

(7)       Error code insertion: Bit error, Pattern slip, None single, Ratio 10-1~10-7.

Other Parameters Power supply

(1)       Special power adapter

Input: AC220V 50Hz

Output: DC 9V 1.2A

(2)       Internal rechargeable battery

4000mAh, 6V nickel-hydrogen rechargeable battery

Working time: 8 hours

Charging: 8 hours at power-off state, and 12 hours at power-on state

Dimension and weight

L×W×H: 220×162×48mm

Weight: 950g

Ambient parameters

Operation temperature: -10~50°C

Storage Temperature: -30~+70°C    

Humidity: 5%~90%, non-condensing

SAT-1AS E1 BER Tester