2 buffered comport cabling – Sundance SMT310Q User Manual
Page 39

Version 2.1
Page 39 of 55
SMT310Q User Manual
Pin N
o
.
Signal
Pin N
o
.
Signal
1 GND 2 DATA0
3 DATA1 4 DATA2
5 DATA3 6 DATA4
7 DATA5 8 DATA6
9 DATA7 10 /CREQ
11 /CACK 12 /CSTRB
13 /CRDY 14
GND
Figure 13: FMS connector pin out
12.2.2 Buffered Comport Cabling
Connecting between buffered comports requires a 1 to 1 cable; the SMT502-
Buffer is the recommended cable assembly and can be purchased separately.
Cable plugs 3M Scotchflex 10126-6000EL FES part 038740A
Plug shells
3M Scotchflex 10326-A200-00 FES part 038760D
Cable type
3M Scotchflex KUCKMPVVSB28-13PAIR FES
part 038781E
This cable has 13 individual pairs, with an overall shield, and an outer
diameter of 7mm. Cable length should be as short as possible. The maximum
tested cable length is 1 meter.
On reset, each comport initialises to being either an input or an output.
Do not connect ‘Reset to Input’ comports together.
Do not connect ‘Reset to Output’ comports together.
However if this should occur, no damage will result, because comport direction
signals disable relevant comports.