Casio DT-900 - Manual (Page 31)

E-33
1 RS-232C Interface For connection of a PC and uploading/downloading of system data
and file data.
2 RS-485 Interface For connection of multiple optional Basic Cradles.
3 AC adaptor jack For connection of an AC adaptor to supply power.
4 Nose Guide Remove this guide when you are using the down-facing reader
port model.
5 Data Collector detection switch Detects whether or not the Data Collector is mounted correctly on
the Basic Cradle.
6 Data communication indicator Indicates the status of data communication operations.
Off:
Not communicating
Flashing Green: Communication in progress
7 Power indicator Indicate whether power is ON or OFF, and if the Data Collector is
mounted.
Off:
Power OFF
Lit Red: Power ON, Data Collector not mounted
Lit Green: Power ON, Data Collector mounted
8 Installation covers (L, R) Hold down the charge/power supply terminals when the Basic
Cradle is used as an installed type.
9 Charge/Power supply terminal Supplies power to the Data Collector mounted on the Basic
Cradle.
10 Infrared port This port provides contact-less infrared communication capability
with the Data Collector.
11 Power switch Turns power ON and OFF.
12 Base Reverse the position of the base when wall-mounting the Basic
Cradle.
13 DIP switches Use these switches to set the operational configuration of the
Basic Cradle.
14 Wall mounting hole Use this hole to attach the Basic Cradle to a hook on a wall.