6
Tech Support:
1-800-260-1312
International:
00-1-952-941-7600
(24 hours)
CRS4Fxxxx-100
Operation
After installation, the media converter should function without operator
intervention. Use the status LEDs to monitor the media converter operation in
the network.
PWR
On
The media converter is connected to external power.
RXF
On
A link has been established with the fiber link.
RXC
On
Data has been received on the copper link.
F
lashing
Data is transferring on the copper link.
CRS4F31xx-100
CRS4F32xx-100
Fiber
DB-9
RX
TX
PWR
RXC
CRS4F
RXF
Fiber
RX
TX
CRS4F
2
6
3
4
5
1
PWR
RXC RXF
SNMP
Use SNMP at an attached terminal or at a remote location to monitor the
media converter by monitoring:
•
Local fiber link status
•
Receive data activity on the copper link
•
Local switch settings
(Network commands cannot be entered via SNMP.)
See the on-line documentation that comes with Transition Networks
FocalPoint™
software for applicable commands and usage on-line at:
www.transition.com
-- Click the
“Transition Now”
link for a live Web chat.
7
Cable Specifications
RS-485/422 Copper Cable
Maximum Data Rate:
1.25 Mb/s
Gauge:
24 to 22 AWG
Maximum Cable Distance:
1200m (4000 ft) @ <90 kb/s
decreasing logarithmically to:
92m (300 ft) @ 500 kb/s
DB-9 port:
6-position terminal block:
Signal Ground
Not Used
Receive (-) (B) RS-485 4-wire, (-) RS-422
Not Used
Receive (+) (A) RS-485 4-wire, (+) RS-422
Not Used
Transmit/Receive (+) (A) RS-485 2 or 4-wire, (+) RS-422
Not Used
Transmit/Receive (-) (B) RS-485 2 or 4-wire, (-) RS-422
Protective Ground
5
1
2
3
4
6
7
8
9
Ground
2
Transmit/Receive (-) (B) RS-485 2 or 4-wire, (-) RS-422
6
Receive (-) (B) RS-485 4-wire, (-) RS-422
3
Receive (+) (A) RS-485 4-wire, (+) RS-422
4
Transmit/Receive (+) (A) RS-485 2 or 4-wire, (+) RS-422
5
Ground
1
