Connections
PL2 Power connector 5-pin Berg
+12V |
o |
5 |
|
|
-12V |
o |
4 |
|
Mating connector Berg part number |
VSBY |
o |
3 |
|
65240-005 (shell) |
gnd |
o |
2 |
|
76357-401 (crimps) |
+5V |
o |
1 |
|
|
PL3 I/O connector 20-way ribbon-cable
channel A data out |
1 |
o |
o |
2 |
channel A data in |
channel A RTS out |
3 |
o |
o |
4 |
channelA CTSin |
gnd |
5 |
o |
o |
6 |
n/c |
channel B CTS in |
7 |
o |
o |
8 |
channel B RTS out |
channel B data in |
9 |
o |
o |
10 |
channel B data out |
gnd |
11 |
o |
o |
12 |
gnd |
DTRB (TTL) |
13 |
o |
o |
14 |
DCDB (TTL) |
DCDA (TTL) |
15 |
o |
o |
16 |
DTRA (TTL) |
do not use |
17 |
o |
o |
18 |
RIB (TTL) |
to link area 4 |
19 |
o |
o |
20 |
to link area 4 |
PL4 Reset Switch Connector - 2 pins of
a 2-pin jumper
(see Section 4) Connect a momentary action pushbutton switch
across link A of PL4. Use twisted pair wiring and keep it as
short as possible avoiding proximity to mains, switch-mode PSUs
and other sources of electrical noise.