Intermec F4 - Manual (Page 11)

Intermec EasyCoder F4 – Installation & Operation IPL Version, Ed. 3 10
Chapter 2 Installation
Rear View The rear plate contains the On/Off switch, the AC power cord
receptacle, and various interface connectors and slots.
On/Off Switch
AC Power Cord Receptacle
Memory Card Slot (for fi rmware upgrade)
Machine Label
RS-232 Serial Interface Socket
Provision for one Interface Board
(not used)
(not used)
(not used)