10. Instruction of Disassembly......................................................................34
II
RS422
0. Product Type
Configuration
Fiber 1 2 3 4 1310nm 1310nm/1550nm SM MM ST/PC SC/PC FC/PC
Video 1 2 3 4 BNC DB9 C3 8bit 10bit
Data
Return directional Bi-directional
RS232/RS422/RS485
Contact Closure Bi-directional
Forward directional
1. Overview
1.1 Introduction
The 3U chassis series transceiver is designed using advanced ASIC and high-speed DSP
technologies. This series employs multiplexing techniques to transmit and receive 1-4
channel of Video, 1-2 channel simplex or bi-directional Data over a single-mode or
multi-mode optical fiber in all digital signaling with no compression; making it ideal for
applications where input signal integrity and quality must be maintained and no loss should
be induced. Because the series utilizes all-digital, non-compression technology, it is able to
transmit signals without distortion; whereas the analog technology inherently noisy, low
quality, long term instability and susceptible to electromagnetically and environmental
interference. This series accepts a variety of video inputs, such as analog or digital video
recorder, DVD/VCD, digital camera, and CCTV . PAL, NTSC and SECAM standards are
supported. It supports standard RS232/RS422/2 wires RS485 or 4 wires RS485 data
pan-tilt-zoom control signaling. Plug-and-Play design ensures ease of installation and no
electrical or optical adjustment is required. LED indicators are provided for showing
operating status.
The 3U chassis series is fully assembled using SMT components for stability and reliability.
1.2 Technical Specification
VIDEO
Signal Level 1.0V
Sampling Resolution 8 bit 10 bit
Differential Gain < 2% < 1%
Differential Phase < 2º< 1º
Signal to Noise Ratio (SNR) 62dB typical 67dB typical
Connector Type BNC / DB9/C3
DATA
Interface RS232/RS422/2 wires RS485 or 4 wires RS485
RS-232 Data Rate DC − 115.2kbps
RS-422/485 Data Rate DC − 250Kbps
RS-422/485 Distance 0 ~ 1200m
RS-422/485 Signaling
Transparent to all RS422/RS485 signaling;
Compatible to 2 wires RS485 or 4 wires RS485.
Connector Type Terminal
CONTACT CLOSURE
Contact Max. voltage/current 25V/0.8A(DC), 110V/0.4A(AC)
Connector Type Terminal
OPTICALSM MM
Wavelength 1310nm 1550nm 1310nm 1550nm
Optical Out Power ≥ -13 dB ≥ -10 dB ≥ -13 dB ≥ -10 dB
Optical Sensitivity
≤ -30 dB ≤ -25 dB ≤ -26 dB ≤ -22 dB
Effective power budget ≤ 15 dB ≤ 12 dB
Fiber Type 9/125μm 62.5/125μm
Distance 0 ~ 25km 0 ~ 2km
GENERAL
Operating Temperature -40 ~ 70˚C / -40 ~ +158ºF
typical, 1.5V
P-P
max.,75Ω
P-P
Relative Humidity 0 ~ 95% non-condensing
Input Voltage +5VDC, 1A
Mean Time Between Failure (MTBF) > 100,000hrs
Enclosure Color Silver
Housing Standard 3U 19” chassis card
2. Package Contents
One Transmitter
One Receiver
LED label for 3U Chassis Card
One User Manual
DATA: RS422 Data, Terminal. Terminal pins assignment as below:
RXD+ Data receive signal “+”, output
1
2
RXD− Data receive signal “−”, output
NC
3
4
NC
LEDs Definition:
POWER: Power Supply. On if power input is OK.
Off if no power present.
SYNC: Fiber Link and Video. Flash if the link is not OK.
Off if the link is OK but the video is not OK.
On if the link and the video are OK.
DATA: Data Receive. Flash if data being received.
assignment and DIP Switch setting refer to Table 1 and Table2 in section 5.
Data Block Connections and DIP Switch Setting.
C1: Contact Closure, input.
C2: Contact Closure, output. The Contact Closure state, Open or Close, of the
contact closure on the transmitter end follows the state of the contact closure
on the receiver end. i.e. if the contact on the receiver end is Close, the contact
on the transmitter end is made to be Close. If the contact on the receiver end is
Open, the contact on the transmitter end is made to be Open.
Terminal pins assignment as below:
Contact Closure input “A”
1
Contact Closure input “B”
2
Contact Closure output “A”
3
Contact Closure output “B”
LEDs Definition:
POWER: Power Supply. On if power input is OK.
Off if no power present.
FIB: Fiber Link. Off if link continuity is good.
On if no link continuity.
V1: ; Video. On if video input is OK.
Off if no video present.
V2-V4: Video. Not used.
D1: RS232/RS422/ 4 wires RS485 Transmit Data. : Flash if data being transmitted.
Off if no data being transmitted.
2 wires RS485 Transmit/ Receive Data. Flash if there is activity.
D2: RS232/RS422/ 4 wires RS485 Receive Data. Flash if data being received.
pins assignment and DIP Switch setting refer to Table 1 and Table2 in section 5.
Data Block Connections and DIP Switch Setting.
LEDs Definition:
POWER: Power Supply. On if power input is OK.
Off if no power present.
FIB: Fiber Link. Off if link continuity is good.
On if no link continuity.
V1-V4: Video. Not used.
D1: RS232/RS422/ 4 wires RS485 Transmit Data. : Flash if data being transmitted.
2 wires RS485 Transmit/ Receive Data. Flash if there is activity.
D2: RS232/RS422/ 4 wires RS485 Receive Data. Flash if data being received.
On if the link and the video are OK.
SYNC2: Fiber Link 2 and Video 2. Flash if the link is not OK. Off if the link is OK but the video is not OK.
On if the link and the video are OK.
SYNC3: Fiber Link 3 and Video 3. Flash if the link is not OK. Off if the link is OK but the video is not OK.
On if the link and the video are OK.
SYNC4: Fiber Link 4 and Video 4. Flash if the link is not OK. Off if the link is OK but the video is not OK.
On if the link and the video are OK.
SYNC1: Fiber Link 1 and Video 1. Flash if the link is not OK. Off if the link is OK but the video is not OK.
On if the link and the video are OK.
SYNC2: Fiber Link 2 and Video 2. Flash if the link is not OK. Off if the link is OK but the video is not OK.
On if the link and the video are OK.
D1a: Channel1, RS232/RS422/ 4 wires RS485 Transmit Data. :
Flash if data being transmitted.
Off if no data being transmitted.
assignment and DIP Switch setting refer to Table 1 and Table2 in section 5.
Data Block Connections and DIP Switch Setting.
C1: Contact Closure, input.
C2: Contact Closure, output. The Contact Closure state, Open or Close, of the
contact closure on the receiver end follows the state of the contact closure on
the transmitter end. I.e. if the contact on the transmitter end are Close, the
contact on the receiver end is made to be Close. If the contact on the
transmitter end is Open, the contact on the receiver end is made to be Open.
Terminal pins assignment as below:
Contact Closure input “A”
1
Contact Closure input “B”
2
Contact Closure output “A”
3
Contact Closure output “B”
LEDs Definition:
POWER: Power Supply. On if power input is OK.
Off if no power present.
FIB: Fiber Link. Off if link continuity is good.
On if no link continuity.
V1: ; Video. On if video output is OK.
Off if no video present.
V2-V4: Video. Not used.
D1: RS232/RS422/ 4 wires RS485 Transmit Data. : Flash if data being transmitted.
Off if no data being transmitted.
2 wires RS485 Transmit/ Receive Data. Flash if there is activity.
D2: RS232/RS422/ 4 wires RS485 Receive Data. Flash if data being received.
C1: Reserved.
C2: Contact Closure output. The Contact Closure state, Open or Close, of
the contact closure on the receiver end follows the state of the contact
closure on the transmitter end. I.e. if the contact on the transmitter end are
Close, the contact on the receiver end is made to be Close. If the contact on
the transmitter end is Open, the contact on the receiver end is made to be
Open.
Terminal pins assignment:
NC
1
NC
2
Contact Closure output “A”
3
Contact Closure output “B”
LEDs Definition:
POWER: Power Supply. On if power input is OK.
Off if no power present.
D5( RS232/RS422/2 wires RS485 or 4 wires RS485 select )
1 2 3 4
TXD
Data receive signal;
output
TXD+
Data transmit signal
“−”, input
485 TX+
Data transmit signal
“−”, input
NC
(not connected)
RXD
TXD-
485TX-
NC
GND
GND of RS232 data
RXD+
Data receive signal
“+”, output
485RX+
Data receive signal
“+”, output
485+
Data signal “+”
RS-422
OFF
OFF
OFF OFF
OFF OFF ON ON
ON OFF OFF ON
ON/OFF ② ON/OFF ②
ON/OFF ② ON/OFF ② ON/OFF ②
ON/OFF ① ON/OFF ①
(not connected)
Data receive signal
“−”, output
Data receive signal
“−”, output
Data signal “−”
4wire
RS-485
NC
RXD-
485RX-
485-
2wire
RS-485
OFF
① The 2 wires RS485 OR 4 wires RS485 output bus pull-up and pull-down resistance usually should be
switched on. But if there are several fiber transmitters or receivers, 2 wires RS485 or 4 wires RS485
output interfaces are connected together, only one of the 2 wires RS485 or 4 wires RS485 output
Pull-up and Pull-down resistance should be switched on, the others should be switched off.
②The terminators can be switched on or off according to the RS485 bus connection. When the fiber
transmitter or receiver is placed at the end point of bus, the terminators are usually switched on, but
not be must, so the same as RS422.
The KBC FR3xx series is a standard 19 inch rack
mounted card cage that accommodates 3U chassis card
products. Different models, such as transmitters and
receivers, may be co-located in the same rack. All
modules located within the rack are hot-swappable so
that it is not necessary to power down the rack when
removing or replacing modules. Rear card insertion
provides an attractive appearance to the front panel.
¨ Please contact your local distributors when product is defective. Please apply RA in
advance and prepay shipping cost when returning the defective product to us. We
will pay the cost for sending it back to you.
¨ Please attach a statement clearly describing the problem.
n We will repair defective product under warranty free of charge to our customer.
n 5 years warranty for product only.
n Any unauthorized modification of hardware and software voids the warranty.
n Warranty does not cover mishandling and/or abuse of the product.
Products comply with the following Safety Label for International Fiber Communication
Equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful Interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference in which case the
user will be required to correct the interference at this own expense.
Warning
This is a class A product. In a domestic environment this product may cause radio
interference in which case the user may be required to take adequate measures.