Test Bed
CoBox-Mini
3-6
Test Bed Connectors
The CoBox-Mini test bed has five external connectors:
1
CON4 (a 10Base-T RJ45 Connector)
2
CON7 (Serial Port 1or Channel 1)
3
CON8 (Serial Port 2 or Channel 2)
4
CON9 (an AUI Connector)
5
CON1 (a 9-30 VDC power supply connector) (also accepts 9 -25 VAC)
Note:
CON1 is a PCB-mounted, center-positive 9-30VDC power supply
connector.
Table 3-3: CoBox-Mini Test Bed Connector Pinouts
CON4
10Base-T
(RJ45)
CON7
Serial Port
(Channel) 1
a
a. “Serial Port (Channel) 1” is also designated as “A”.
CON8
Serial Port
(Channel) 2
b
b. “Serial Port (Channel) 2” is also designated as “B”.
CON9
AUI Connector
Pin
Signal
Pin Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
6
7
8
Tx+
Tx-
Rx+
Decoupling
Decoupling
Rx-
Decoupling
Decoupling
1
2
3
4
5
6
7
8
9
DCDA (input)
RxA (input)
TxA (output)
DTRA (output)
GND
None
RTSA (output)
CTSA (input)
None
1
2
3
4
5
6
7
8
9
DCDB (input)
RxB (input)
TxB (output)
DTRB (output)
GND
None
RTSB (output)
CTSB (input)
None
1,4,6,11,14
2
3
5
7
8
9
10
12
13
15
GND
COL+
Tx+
Rx+
None
None
COL-
Tx-
Rx-
+12VDC
c
None
c. +12VDC is achievable if the voltage is higher than 16VDC or 13 VAC.
