C-2
Preliminary November 4, 1998
MAX 4000 Series Hardware Installation Guide
Cables and Connectors
User interface specifications
Pin 9 is not active. (Ring Indication signal not supplied.)
Pinouts for the palmtop-controller
Table C-2 specifies the pins and corresponding functions of the palmtop-controller jacks.
In the I/O column, O (Out) is from the MAX toward the palmtop.
5
GND
Signal Ground
6
DSR
Data Set Ready
O
7
RTS
Request to Send
I
8
CTS
Clear to Send
O
*9
*RI
*Ring Indicator
*O
Table C-1. Control-monitor and MIF control-port and cabling pinouts (continued)
DE-9 pin number
RS-232 signal name
Function
I/O
Table C-2. Palmtop-controller pinouts
MAX RJ–12
pin
Function
I/O
1
Power to Palmtop, +5V
O
2
Control Out
O
3
Control In
I
4
Serial Transmit Data
O
5
Serial Receive Data
I
6
Ground
