2M Digital Transmission Analyzer--ST350

2M Digital Transmission Analyzer--ST350

Technical Index
2M Technical Index 
(1) Signal input rate: 2048kbit/s±100ppm (G.703 requirement±50PPM)
(2) Signal coding: HDB3, AMI.
(3) Input jitter tolerance: 10UI 20Hz to 2.4 KHz, 0.5UI 18 to 100HZ                                                               
(4) Input balance response: Attenuation complies with the law of squareÿ root of frequency, and is within the
range of 0 to 6dB at 1024 kHz.
(5) Input Impedance 
(5.1) Unbalance terminating: 75W                                                                                                                   
Balance terminating: 120W.                                                                                                          
Reflection loss >18dB within 50Hz to 3100 kHz.
(5.2) Unbalance bridging: > 750W    Balance bridging: >1200W
(5.3) Unbalance monitoring: 75W, 26dB gain
Balance monitoring: 120W, 26dB gain

Reflection loss >18dB within 50Hz to 3100kHz.                                                 
(6) Signal structure
(6.1) Non-frame structure                                                                           
(6.2) Frame structure: PCM30, PCM31, PCM30CRC, PCM31CRC
Frame structure complies with the requirement of G. 704.
(7) Testing pattern: 2E6-1, 2E9-1, 2E11-1, 2E15-1, 2E20-1,2E23-1and artificial code
(8) Impedance of output interface:
(8.1) Non-balance 75W, up to G. 703
(8.2) Balance 120W, up to G.ÿ 703.                                                                    
(9) External clock input 
(9.1) Signal form: HDB3, NRZ
(9.2) Balance terminating resistance: 120W
Unbalance terminating resistance: 75W
Balance bridging resistance: >1200W
Unbalance bridging resistance :>750W
(10) Error code insertion: None, single, or ratio 10-1 ~ 10-7.

Other Parameters
Power supply: Input: AC220V 50Hz Output: DC 9V 1A
Internal rechargeable battery: 1400mAh, 7.2V Li battery
Working time: More than 4 hours
Charging time: Less than 2 hours.
Dimension150X95X42mm
Weight: 255g
Operation temperature: 0 to 40°C
Storage Temperature: -30 to +70°C
Humidity: 5% to 90%, non-condensing

Standard Configuration
1.  2M Transmission Analyzers     1 set
2.  Users manual                           1 pcs
3.  75ohm testing wire                   2pcs
4.  Power adapter                         1 pcs
5.  Portable bag                            1 pcs