l OB64-XXD uses CWDM, transmits 17 to 128 lines of high quality composite video, 1 to 32 lines of duplex audio, or 1 to 32 lines of duplex data or 1 to 32 lines of contact closure signal or in any combination over one fiber; and it can be provided choice of 1 to 4 10M/100M Ethernet, 1 to 4 E1, 1 to 8 line telephone, 1 to 8 line Intercom signal
l Exceeds the RS250C standard for SNR, DG and DP
l Bandwidth up to 6 MHz, SNR≥67dB
l The video quality is independent of transmission distance and up to the maximum optical loss.
l 8/10 bit digital PCM video coding
l Compatible with NTSC, PAL and SECAM
l Distance option of up to 120KM is possible
l Supported by OB Telecom standard network management system
l Up to 32 RJ45 ports with option of plug-in interfaces of data, audio, contact closure in any combination
l 24-bit digital audio, 75 dB SNR
l RS232, RS422, RS485 or Manchester data
l Data transmission rate DC to256kbps
l High-speed optical fiber digital transmission technology
l Super optical dynamic range, 0Km is not saturated
l Power supply, fiber link, data state indication
l Surface mount technology (SMT)
l TV and broadcast system
l Expressway monitoring/communication system
l City intelligent traffic monitoring/communication system
l Electric power security monitoring system
l Water conservancy security monitoring system
Security monitoring system in large-scale enterp
Optical Specifications
Wavelengths: 1310, 1470, 1490, 1510, 1530, 1550, 1570, 1590nm
Optical output power：0 dBm to -3 dBm / -5 dBm to -10 dBm
Receiving sensitivity : ≤ -26dBm
Single wavelength bandwidth: 2.5G
Video
Video channel: 17-128
Video format: NTSC，PAL，SECAM
Voltage: 1VP-P, 75Ω
Maximum input voltage: 1.5VP-P, 75Ω
Bandwidth: 6 MHz
Differential gain: ≤1%
Differential phase: ≤1°
Video SNR: ≥67 dB
Encoding: 8/10-bit PCM
Connector: BNC
Audio
Channel Number：Optional
Insert plus：-0.1dB
Frequency Response：20Hz - 20kHz
Audio input/output impedance:100KΩ/3KΩ(unbalanced)
Audio max-input/output voltage：3.5VP-P (unbalanced)
Audio distortion：≤0.25%
RS232 Data
Standard: E1A/TIA-232E, CCITV.28
ESD protection: ±15kV body static
±8kV IEC1000-4-2 contact discharge
±8kV IEC1000-4-2 discharge by air
Baud rate: 0-115.2 kbps
Bit error rate: 10-13
RS-422/485 Data
Standard: TIA/EIA-422-B,TIA/EIA-485-A,ITUV1.1
ESD protection: ±15kV body static
±8kV IEC1000-4-2 contact discharge
±8kV IEC1000-4-2 discharge by air
Baud rate: 0-115.2 kbps
Bit error rate: 10-9
Contact Closure Signal
Input/output：relay interface
Interface: RJ45
Ethernet Data
Standard：IEEE802.3
Port NO. rate：10M/100M adaptive
Port NO.：1-4 10M/100M exchange port
E1 signal
Interface：Complies with ITU-TG.703
Data Rate：2.048Mbps
Circuitry code type：HDB3
System Parameter
MTBF：More than 100 thousand hours
System bit error rate：better than 10-9
Indicator light system：
Circulation indicator light,
Video lost detection indicator light,
Fiber link indication light
Electrical Features
Power supply：
OB64-XXD (XX)-XX-XX-X-A
Requirement: 24A@6VDC
Sources: plug-in frame backplane, 96-Pin interface
OB64-XXD (XX)-XX-XX-X-B
Requirement: 4A@6VDC
Sources: Power adapter, 5-pin self-lock interface
OB64-XXD (XX)-XX-XX-X-C
Requirement: 220VAC 0.25A
Sources: mains supply
Power consumption: 6W
Mechanical Features
OB64-XXD (XX)-XX-XX-X-A
Rack-mount: OB18 chassis
Dimension: 442 x 222 x 178 mm
Weight: 5kg
Material: Aluminum
Surface Finish: Sandblast oxidation
Color: Silver gray
OB64-XXD (XX)-XX-XX-X-B
Stand-alone, OB4A chassis
Dimension: 160 x 202 x 84 mm
Weight: 2 kg
Environment
Operating temperature: -40°C to 74°C
Storage temperature: -55°C to 85°C
Humidity: 0 to 95% non-condensing
Electromagnetic Compatibility
Accord with GJB151A-97, SC
Operating Status Indicators
OB64-XXDT
POWER: Red, power indicator
LINK: Yellow, transmitting lock
VIDEO: Green, first video indicator.
DATA: Green, data indicator
OB64-XXDR
POWER: Red, power indicator
LINK: Yellow, receiving lock
VIDEO: Green, first video indicator.
DATA: Green, data indicator
Network Management System Function
Network topology structure indicator
Optical link status detector
Video channel detector
Remote node transmitter status detection (including operation temperature & voltage)
Central receiver status detection
Channel collocation
Audio / Data / Contact closure / Ethernet / E1 / Telephone / Intercom channel configuration
In production models, (XX) refers to audio/data/contact closure/Ethernet/E1/Telephone/AIPHONE channel configuration.
e.g. “（1A↑↓1D↑↓）” refers to configuring one line duplex audio and one duplex data
Ordering Information
OB64-XXD (XX)-----XX-----XX-----X-----X
1 2 3 4 5
Segment 1: The number of forward video channels
Segment 2: The number of reverse video channels, this field can be canceled if there is no reverse video
Segment 3: The configuration of audio/data/contact closure/Ethernet signal/E1 signal/telephone/AIPHONE channel
Segment 4: Transmission distance, measured by kilometers, usually 20km, 40km, 60km, 80km
Segment 5: Optical connector type, including FC, ST and SC
Segment 6: Fiber type, M - multimode, S - single-mode
Segment 7: Enclosure type, A - rack-mount, B - stand-alone, C - standard
|
Fiber type |
Transceiver Type1 |
Receiver Type1 |
Optical Power Budget（dB） |
Transmission Distance
(km) |
|
Single mode |
OB64-XXDT(XX)-20KM-FC-S-A |
OB64-XXDR(XX)-20km-FC-S-A |
10 |
20 |
|
Single mode |
OB64-XXDT(XX)-40KM-FC-S-A |
OB64-XXDR(XX)-40km-FC-S-A |
15 |
40 |
|
Single mode |
OB64-XXDT(XX)-60KM-FC-S-A |
OB64-XXDR(XX)-60km-FC-S-A |
21 |
60 |
|
Single mode |
OB64-XXDT(XX)-80KM-FC-S-A |
OB64-XXDR(XX)-80km-FC-S-A |
29 |
80 |
The configuration of audio/data/contact closure/Ethernet/E1 signal/telephone/AIPHONE channel
The XX portion of OB64-XXD(XX) designates the configuration of audio/data/contact closure/Ethernet signal/E1/ Telephone/ Intercom etc as follows:
|
Signal type |
Forward |
reverse |
duplex |
remark |
|
audio |
A↑ |
A↓ |
A↑↓ |
|
|
data |
D↑ |
D↓ |
D↑↓ |
The data can be RS422/RS485/RS232 |
|
Contact closure |
K↑ |
K↓ |
K↑↓ |
|
|
Ethernet |
|
|
10M/100M |
|
|
E1 signal |
|
|
E1 |
|
|
telephone |
|
|
TEL |
|
|
Intercom |
|
|
I |
|
e.g.：24 channel digital video＋4 channel reverse data OB64-24D (4D↓)
32channel digital video＋1 channel forward audio＋1 channel reverse data OB64-32D (1A↑1D↓)
24 channel digital video＋2 channel forward audio＋1 channel forward K signal＋10M/100M Ethernet signal＋1 channel telephone OB64- 24D (2A↑1 K↑10M/100M1TEL)
1、ST connector is optional except FC connector
2、Other distances options are available, please contact OB Telecom technical Department
