SAT-1CS E1 Datacom Tester

Specifications

Major Features

• LCD large-screen display,320*240 lattice, backlight, LED indication
• Hand held, auto configuration
• Multi-task operation at one time
• Store 20 test results and 9 test configurations, with power-off memories
• Store the test results to PC for analysis and printing
• Automatically power on/off for testing by programmable timer
• Alarm and histogram analysis
• Software updating

Major 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 indication
• Alarm 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 testing
• DTE and DCE emulation
• Bit code testing
• Pattern slip testing
• Signal loss alarm
• Line signal level and frequency testing
• Loop delay testing
• Automatic protection switching time testing(APS)
• G.821, M2100 service interrupted error testing

For Co-directional 64Kbit/s:

• Service-interrupted
• Bit code testing
• Pattern slip testing
• Signal loss, AIS alarm
• Line signal frequency testing
• Loop delay testing
• Automatic protection switching time testing(APS)
• G.821, M.2100 error testing
• 2Mbit/s Technical Index

Technical 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