Null Modem Cable Pinouts - NTI PRIMUX Series Firmware Upgrade Procedure

NTI PRIMUX FIRMWARE UPGRADE

NULL MODEM CABLE PINOUTS

PRIMUX to Terminal (9 PIN) null modem cable
( NTI cable part # DINT-xx-FF)
PRIMUX
9 pin Signal
Function Pin # Direction
RxD 2
TxD 3
CTS 8 N/C
RTS 7 N/C
DSR 6 N/C
DTR 4 N/C
DCD 1 N/C
SG 5
N/C= not connected (no cable wire)
In this cable signals CTS and RTS are connected to each other at the connector ends, and
signals DSR, DTR, and DCD are connected to each other at the connector ends.
1 3 4
2
6 7 8
Mating Face
of 9D
Male Connector
9D Female
Note: Cable length not to exceed 15ft.
Device type
User Station
Host Adapter – PS2
Host Adapter – USB
Host Adapter – SUN
Host Adapter – SER (RS)
TERIMINAL
9 pin
Pin # Function
3 TxD
2 RxD
7 RTS
8 CTS
4 DTR
6 DSR
1 DCD
5 SG
5
9
NTI DINT-xx-FF
xx= 6,10,15 FEET
PRIMUX Firmware Upgrade Worksheet
Available revision
(from RELEASE.TXT)
PRIMUX to Terminal (25 PIN) null modem cable
PRIMUX
9 pin
Function Pin #
RxD 2
TxD 3
CTS 8
RTS 7
DSR 6
DTR 4
DCD 1
SG 5
13
25
Mating Face
of 25D
Female Connector
Current Running revision
(from OSD menus)
12
TERMINAL
Signal 25 pin
Direction Pin # Function
2 TxD
3 RxD
N/C 4 RTS
N/C 5 CTS
N/C 20 DTR
N/C 6 DSR
N/C 8 DCD
7 SG
1
14
9D Female
Upgrade needed
MAN054 Rev. 5/21/12