NCR 1651 - Page 3

Forecourt Interface Board Ports
1
2
3
4
5
6
1 – Power (to motherboard)
2 – USB (to motherboard)
3 – Current Loop / 485 (ports 1-16)
4 – EMAIL protocol (port 17)
5 – PEC protocol (port18)
6 – Tokheim / MSM (ports 19 & 20)
Panther Fuel Controller Quick Reference Guide - 1651
Forecourt Interface Board Port LEDs
Port 1 … … … … Port 16
LED LED
Ports 1 to 16
Blue constant = 485 idle
Blue blinking = 485 Tx/Rx
Green constant = current loop idle
Green blinking = current loop Tx/Rx
Red constant = port error
Red blinking = communication error
Ports 17 & 18
Green constant = idle
Green blinking = Tx/Rx
Red constant = port error
Red blinking = communication error
Ports 19 & 20
Blue constant = 485 idle
Blue blinking = 485 Tx/Rx
Green constant = RSTOK idle
Green blinking = RSTOK Tx/Rx
Red constant = port error
Red blinking = communication error
Port 17
LED
Port 18
LED
Port 19
LED
Port 20
LED
Page 3
497-0503689 Rev C