Features Supports 12 functional modules.
Hot-plug & auto recognition. LCD displays key
parameters of functional modules. Supports remote
control with JIUZHOU HFC Net-Managing Software via RJ45.
Power supply module fixed inside of platform, does not
occupy any space of functional modules
GPT-B
|
Unit
|
Specifications
|
Number of Functional Modules
|
-
|
Max. 12
|
Number of Power Supply Modules
|
-
|
Max. 2
|
Power Supply
|
V
|
AC 220V, 50/60Hz
|
Output Voltage of Power Supply Module
|
V
|
+24 V
|
+5 V
|
-5 V
|
Output Current of Power Supply Module
|
A
|
4.5
A
|
4
A
|
4
A
|
Power Consumption
|
W
|
300W, loaded with all modules.
|
Working Temperature
|
℃
|
0 ~ +50
|
Relative Humidity
|
-
|
20% ~ 55%, noncondensing
|
Size
|
Mm
|
483x266x452 (19’,
6RU)
|
Available Modules
|
Module No.
|
Unit
|
Short Descriptions
|
GFS1310-T-B
|
PC
|
Forward Path Optical Transmitting Module, 1310nm
|
GJS862-T-B
|
PC
|
Forward Path Optical Receiving Module
|
GFT830-T-B
|
PC
|
Pre-Amplifier Module
|
GFS1310-T-RB
|
PC
|
Return Path Optical Transmitting Module, 1310nm,
|
GJS200-T-B2
|
PC
|
Return Path Optical Receiving Module, 2 inputs
|
GJS200-T-B4
|
PC
|
Return Path Optical Receiving Module, 4 inputs
|
STJR3/F2-T-B
|
PC
|
Data Modem Module
|
DYKWF24/14
|
PC
|
Power Supply Module
|
Forward Optical Transmitting
module GFS1310-T-B
Features 1310nm wavelength, DFB laser. 47~862MHz RF
frequency. APC, ATC functioned. 4~20mW output power
(2mW / division). Specifications
Optical
|
Unit
|
Specifications
|
Wavelength
|
nm
|
1300~1320
|
Output Power
|
mW
|
4/6/8/10/12/14/16/18/20
|
Reflection Loss
|
dB
|
≥50
|
Optical Link Performance
|
C/N
|
dBc
|
≥51
|
C/CSO
|
dBc
|
≥63
|
C/CTB
|
dBc
|
≥67
|
* 59-CH PAL-D analog input, GJS862-T-A optical receiver
@ -3dBm, 10km
optical fiber with optical attenuator.
|
RF
|
Frequency Range
|
MHz
|
47~862
|
Standard Input Level
|
dBμV
|
75
|
Test Point
|
dB
|
-20±1.5
|
Flatness
|
dB
|
±0.75
|
Return Loss
|
dB
|
≥16
|
Others
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
Storage Temperature
|
℃
|
-25~65℃
|
Humidity
|
-
|
Max. 95%
|
Size
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
Forwarder Optical
Receiving module GJS862-T-B Features
1280 ~ 1580 nm wavelength. -5 ~ +2 dBm optical input.
47 ~ 862 MHz RF frequency. Output level ≥102 dBμV
Optical
|
Unit
|
Specifications
|
|
Wavelength
|
nm
|
1280~1580
|
|
Input Range
|
dBm
|
-5~+2 dBm
|
|
Echo Loss
|
dB
|
≥50
|
|
Connector Type
|
-
|
SC/APC or FC/APC
|
|
C/N
|
dBc
|
≥51
|
|
C/CSO
|
dBc
|
≥63
|
|
C/CTB
|
dBc
|
≥67
|
|
* 59-CH PAL, GFS1310-T-A optical transmitting module, 10km optical fiber with optical
attenuator, 2dBm optical receiving power.
|
|
|
RF
|
|
Frequency Range
|
MHz
|
47~862
|
|
Output Level
|
dBμV
|
≥102
|
|
Adjustable
Gain
Range
|
dB
|
0~8 dB
|
|
Adjustable Equalizing Range
|
dB
|
0~6 dB
|
|
Test Point
|
dB
|
-20 dB, relative to RF output
|
|
Flatness
|
dB
|
±0.75
|
|
Return Loss
|
dB
|
≥16
|
|
ENVIRONMENTAL
|
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
|
Storage Temperature
|
℃
|
-25~65℃
|
|
Humidity
|
-
|
Max. 95%
|
|
Dimensions
|
mm
|
420x206x36
|
|
Weight
|
Kg
|
1.8
|
|
Reverse Optical Transmitting module GFS1310-T-RB
Features 5~200MHz RF frequency.
1300~1320nm wavelength. Output power 1~3mW
FP or DFB laser.
Specifications
Optical
|
Unit
|
Specifications
|
Wavelength
|
nm
|
1310±10
|
Output Power
|
mW
|
1~3 mW
|
Echo Loss
|
dB
|
≥50
|
NPR Dynamic Range
|
dB
|
≥15 (FP Laser),
≥20(DFB Laser)
|
Connector Type
|
-
|
SC/APC or FC/APC
|
RF
|
|
Frequency Range
|
MHz
|
5~200
|
Input Level
|
dBμV
|
75
|
Test Point
|
dB
|
-20 dB against RF input
|
Flatness
|
dB
|
±0.5
|
Return Loss
|
dB
|
≥16
|
Others
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
Storage Temperature
|
℃
|
-25~65℃
|
Humidity
|
-
|
Max. 95%
|
Dimensions
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
Reverse Optical Receiving module GJS200-T-B
Features 2 independent optical inputs. AGC
and MGC. 5~200MHz RF frequency.
Optical
|
Unit
|
Specifications
|
Wavelength
|
nm
|
1280~1580
|
Input Range
|
dBm
|
-16~+1 dBm
|
Echo Loss
|
dB
|
≥50
|
NPR Dynamic Range
|
dB
|
≥15
|
Connector Type
|
-
|
SC/APC or FC/APC
|
RF
|
|
Frequency Range
|
MHz
|
5~200
|
Output Level
|
dBμV
|
≥104
|
Adjustable
Gain
Range
|
dB
|
0~20 dB
|
Test Point
|
dB
|
-20 dB against RF output
|
Flatness
|
dB
|
±0.5
|
Return Loss
|
dB
|
≥16
|
Others
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
Storage Temperature
|
℃
|
-25~65℃
|
Humidity
|
-
|
Max. 95%
|
Dimensions
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
Return Path Optical Receiving Module GJS200-T-B4
Features 4 independent optical inputs.
AGC and MGC. 5~200MHz RF frequency.
Optical
|
Unit
|
Specifications
|
Wavelength
|
nm
|
1280~1580
|
Input Range
|
dBm
|
-16~+1 dBm
|
Number of Inputs
|
-
|
4
|
NPR Dynamic Range
|
dB
|
≥15
|
Connector Type
|
-
|
SC/APC or FC/APC
|
RF
|
|
Frequency Range
|
MHz
|
5~200
|
Output Level
|
dBμV
|
≥104, optical receiving @ -5dBm
|
Adjustable
Gain
Range
|
dB
|
0~20 dB
|
Test Point
|
dB
|
-20 dB
|
Flatness
|
dB
|
±0.75
|
Return Loss
|
dB
|
≥16
|
Others
|
|
|
Working Temperature
|
℃
|
+5~+40
℃
|
Storage Temperature
|
℃
|
-25~55℃
|
Humidity
|
-
|
40%~70%
|
Dimensions
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
Pre-Amplifying Module GFT860-T-B
Features
47~862MHz RF frequency. Output level
≥102dBμV RF Test Point.
RF
|
Unit
|
Specifications
|
Frequency Range
|
MHz
|
47~862
|
Output Level
|
dBμV
|
≥102
|
Impedance
|
ohm
|
75
|
Test Point
|
dB
|
-20 dB against RF output
|
Flatness
|
dB
|
±0.5
|
Reflection Loss
|
dB
|
≥16
|
C/CTB
|
dB
|
≥70
|
C/CSO
|
dB
|
≥70
|
Others
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
Storage Temperature
|
℃
|
-25~65℃
|
Humidity
|
-
|
Max. 95%
|
Dimensions
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
Data Modem Module STJR3/F2-T-B
Specification Sheet
|
Unit
|
Specifications
|
Output Frequency
|
MHz
|
110.8
|
Output Level
|
dB
|
110dB Max
|
Input Frequency
|
MHz
|
10.7
|
Input Level
|
dBμV
|
70~85
|
Parasitism output Restrain
|
dBμV
|
65
|
Frequency Accuracy
|
KHz
|
≤5
|
Communication Speed
|
bps
|
38400/9600
|
Interface
|
-
|
RJ45
|
Modulation Type
|
-
|
FSK
|
Others
|
|
|
Working Temperature
|
℃
|
0~50
℃
|
Storage Temperature
|
℃
|
-25~65℃
|
Humidity
|
-
|
Max. 95%
|
Mechanical
|
|
|
Dimensions
|
mm
|
420x206x36
|
Weight
|
Kg
|
1.8
|
|