Xycom XVME-400, Manual

Page: 55 / 83

XVME-400/40l/490/491 Manual
October, 1989
Table A-6. JKl and JK2 Signal Identification for the XVME-401 (RS-485/422A)
Pin JKl JK2
Number Signal
Signal Signal Direction
1 SDOB SDlB Transmit Data OUT
2
SDOA
SDIA Transmit Data OUT
5 RDOB RDlB Receive Data I N
6 RDOA RDlA Receive Data
I N
7 RSOB RSlB Request To Send OUT
8 RSOA
RSlA Request To Send
OUT
9
RTOB RTlB Receive Clock I N
1 0
RTOA
Ch. 0
RTIA
Ch. 1 Receive Clock I N
11
C S O B CSIB
Clear To Send IN
12
CSOA
CSlA Clear To Send IN
1 6 TROB TRlB Data Terminal Ready OUT
17 TROA
TRIA
Data Terminal Ready OUT
1 8 RROB RRIB Data Carrier Detect I N
1 9 RROA RRlA Data Carrier Detect I N
20 TTOB TTlB Transmit Clock OUT
2 1 TTOA TTlA Transmit Clock OUT
24
SC0 S C 1
Logic Ground GND
2 5 S G O SGl Logic Ground GND
26
SD2B
SD3B
Transmit Data
OUT
27 SD2A SD3A Transmit Data OUT
30
RD2B RD3B Receive Data
I N
3 1 RD2A RD3A Receive Data I N
32
RS2B RS3B Request To Send OUT
33
RS2A RS3A Request To Send
OUT
34 RT2B RT3B Receive Clock I N
35 RT2A RT3A
Receive Clock I N
36 CS2B
Ch. 2 CS3B Ch. 3 Clear To Send I N
3 7
CS2A CS3A Clear To Send I N
4 1 TR2B TR3B Data Terminal Ready
OUT
42 TR2A TR3A
Data Terminal Ready OUT
43 RR2B RR3B Data Carrier Detect I N
44 RR2A
RR3A
Data Carrier Detect I N
45 TT2B TT3B Transmit Clock OUT
46
TT2A TT3A
Transmit Clock OUT
4 7 ( 2 ) +5v +5v
OUT
49 SC2 SC3 Logic Ground GND
50
SG2 SG3
Logic Ground
GND
All XVME-40 1 signal
the channel number,
differential signal (as
the signal.
names are in the form “XXNZ”, where “N” is
“Z” is A or B based on the polarity of the
define d by RS-485), and “XX” is the name of
4
NOTE
All JKl and JK2 pin numbers not referenced are not connected.
A - 1 0