1.Store 20 test results and 9 test configurations, with power-off memories 2. 2Mbit/s unframed error performance testing Detailed Product Description

Test E1 BER, datacom interface, alarm, loop delay, large 320*240 LCD can show results and histogram in one page. Major Features

LCD large-screen display,320*240 lattice, backlight, LED indicationHand 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

Basic functions as below:

Normal test

Direct connection mode

Audio frequency test

Loop delay test

Automatic protection switching time testing (APS)

Datacom test

Co-direcfional 64 kbit/s test

For 2Mbit/s:

Service-interrupted 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 Line signal level and frequency testing Voice channel signal level and frequency testing Pattern slip testing Straightforward signaling Audio frequency testing Loop circuit delay testing Automatic protection switching time testing (APS) Voice monitoring Signal state display. Voice channel content display. Voice channel busy / idle indicationAlarm and error histogram analysis Time slot content analysis, drop and insert signal on each time slot Framed content analysis G. 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)

 

For Datacom:

V.24/RS232/V.28, V.35, V.36, X.21, RS-449, RS-485, RS422, EIA-530, EIA-530A datacom testing SYNCH and ASYNCH testingDTE and DCE emulation Bit code testing Pattern slip testing Signal loss alarm Line signal level and frequency testingLoop delay testingAutomatic protection switching time testing(APS)G.821, M2100 service interrupted error testing

For Co-directional 64Kbit/s:

Service-interruptedBit code testingPattern slip testingSignal loss, AIS alarmLine signal frequency testingLoop delay testingAutomatic protection switching time testing(APS)G.821, M.2100 error testing2Mbit/s Technical IndexTechnical Index

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

(2)       Signal code: HDB3, AMI.

(3)       Input jitter tolerance: Up to G.823.

Fig.10.1 Input Jitter Tolerance

(4)       Input Impedance

(5.1) Unbalance terminating: 75ΩG..703

Balance terminating: 120Ω G..703

(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.

Co-directional 64k Technical Index

(1)       Signal input rate: 64kbit/s ± 50ppm(G.703 requirement±100ppm)

(2)       Input impedance: Balance 120Ω, up to G.703

(3)       Input jitter tolerance: Up to G.823.

(4)       Impedance of output interface: Balance 120Ω, up to G.703

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

(6)       Bit error, pattern slip, none single, ratio , 10-1~10-7.

(7)       Alarm insertion: None, AIS, Patterless

Datacom Technical

(1)       Data interface type: V.24, V.35, V.36, X.21, RS-449, RS-485, EIA-530 and EIA-530A.

(2)       Generator

(2.1) SYNCH mode

Clock source: Internal and picking-up clock

Phase relation between clock and data: co-direction or reverse direction.

Rate: 1.2, 2.4, 4.8, 9.6, 14.4, 19.2, 38.4, 48, 56(kbps), N×64kbps (N=1~32)

Error: ±15ppm (ppm: parts per million)

(2.2) ASYNCH mode

     Rate: 50,75,110,150,200,300,600,1200,2400,3600,4800,7200,9600; 14.4k,19.2k,38.4k,57.6k(bps)

Data structure: Word length: 5, 6, 7, 8(bits) Stop bit: 1, 2(bits)

Odd-even check: odd, even, 1, 0, none

(2.3) Error code insertion: None, single, or ratio 10-1~10-7.

(3)       Receiver

(3.1) SYNCH mode

Clock source: Internal and picking up clock

Phase relation between receive clock and receive data: Co-direction or reverse direction.

Clock Rate: 2048kbps at a maximum

(3.2) ASYNCH mode

     The rate and data structure are the same as the generator.

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

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:0.95kg

Ambient parameters

Operation temperature: -10~+50°C

Storage Temperature: -30~+70°C    

Humidity: 5%~90%, non-condensing

SAT-1CS E1 Datacom Tester