Gencomm / Site Master / GC724B 
Standard  
  
Frequency Accuracy ± 0.05ppm Internal  
Frequency Aging ± 0.5ppm/year 
Display 10.4"TFT LCD
800 x 600 mode  
 
  
Frequency and Time Reference 
  
Even Second  TTL 
10 ms  TTL 
10 MHz  -10 ~ +10 dBm 
 
  
Spectrum Analyzer 
  
Input Frequency Range 100kHz ~ 2,985MHz 
Maximum Input level +30dBm (1W) 
Amplitude Accuracy ± 1dB 
Resolution Bandwidth 100Hz, 300Hz, 1kHz,
3kHz, 10kHz, 30kHz,
100kHz, 300kHz, 1MHz 
Dynamic Range >85dB Input 
Attenuation  0 ~ 50dB (Step: 5dB) 
SSB Phase Noise ≤-90dBc/Hz 
Display Average Noise Level <-125dBm @100Hz RBW 
Port 1 VSWR <1.5 
 
  
CdmaOne/Cdma2000 Tx Analyzer 
  
Input Dynamic range > -40 dBm 
Waveform Quality (ρ) ± 0.005 for 0.9 < ρ < 1 
Pilot Time Alignment Error ± 1usec 
Frequency Error ± 10Hz + Source Freq. x Time Base Accuracy 
Code domain power ± 0.5 dB (Rel.)  
Channel Power ± 1 dB 
Adjacent channel power ± 0.75 dB 
 
  
WCDMA Tx Analyzer 
  
Input Dynamic range > -40 dBm 
Pilot Time Alignment Error ± 1usec 
EVM ± 2.5% (Range: 15~20%) 
Frequency Error ± 10Hz + Source Freq. x Time Base Accuracy 
PCDE ± 1.0% 
Code domain power ± 0.5 dB (Rel.)  
Channel Power ± 0.7 dB 
Adjacent channel power ± 0.75 dB 
 
  
Signal Generator 
  
CW Signal 
  
Frequency Range 800 ~ 2,700MHz 
CW Output Level -10 ~ -90dBm  
Level Accuracy ± 1 dB 
 
  
CDMA/WCDMA Signal 
  
Frequency Range 800 ~ 2,700 MHz 
Output Level -30 ~ -80dBm 
Level Accuracy ± 1.5dB 
No of Carrier 1 
Assigned Walsh Code CDMA: W64.1
WCDMA: W256,1 
 
 
  
Antenna/Cable 
  
Maximum Input Power without   
damage 0.1W 
 
  
Cable Loss 
  
Dynamic Range 0 ~ 33dB 
Accuracy 0.1dB 
Resolution 0.01dB 
 
  
VSWR 
  
Frequency Range 800 ~ 2,700MHz 
Directivity > 1.07 
VSWR Range 1.07 ~ 15 
 
  
DTF 
  
Range (m) 0.1 ~ 300m 
Accuracy 10m이내: ±0.3m, 
10m이상: ± 3% 
Resolution 측정 거리의 0.5% 
 
  
Power Meter 
  
Maximum Input Power without    
damage 0.1W 
 
  
RF Power 
  
Frequency Range 0.1 ~ 2,985MHz 
Accuracy 10m이내: ±0.3m, 
±0.2dB 
 
  
Optical Power 
  
Wavelength 1310nm, 1510nm, 
1550nm 
Accuracy ±1dB 
Measurement Range -30 ~ +15dBm 
Display Units dBm, ㎼ 
 
  
E1/T1 Analyzer 
  
Error Detect Code (BPV), FAS,CRC-4 
Alarm Detect FAS RAI, MFAS RAI, 
AIS 
Receive Level +6 ~ -36dB DSX 
 
  
Electrical Interface 
  
Connectors, Rx, Tx Bantam(120) 
Output 0 dB, -6dB Conforms to
ITU-T Rec.G.703 
Line Code AMI, HDB3 
Impedance Term, Monitor : 120
Bridge > 1,000 
 
  
Input 
Term/Bridge/Monitor 0 ~ -20dB   
Transmitter and Receiver 
Framing Unframed, PCM-30, 
PCM-30 with CRC
PCM-31, PCM-31 with CRC 
Channel Formats Full E1 
Test Pattern 1-8, 1-16, ALL1, ALL0,
0101, 2E20 
 
  
Miscellaneous 
  
External Reference Clock 
  
10MHz External Reference   
Input Power  -10 ~ +10dBm 
Connector Type BNC 
Even Second & 10ms Reference   
Input Level  TTL Compatible 
Connector Type SMA 
 
  
Interface Ports Standard 
  
RS-232(DB-9) 1 port 
USB 1.1 1 port 
10Mbps LAN 1 port 
Built-in Speaker   
 
  
Dimension 
  
Weight 10.2Kg(Battery 포함) 
Size (cm) 31 X 36 X 15 
 
  
Environment Conditions 
  
Operating Temperature -5 ℃ ~ +50℃ 
Storage Temperature -20℃ ~ +70℃ 
Calibration Cycle 1 year 
 
  
Power Supply 
  
AC Input 100~240V
2.5A, 50~60Hz 
DC Output 19V, 6.3A
120W Max 
 
  
Battery (Internal Lithium Ion) 
  
Nominal Voltage 14.8V 
Nominal Capacity 4,400mA 
Maximum Charge Voltage 16.8V 
Minimum Charge Voltage 12.0V