Chapter 2: Description • 9
Chapter 2: Description
Overview
This section describes the SDM-3R docking station’s components, standard accessories, and optional
accessories.
SDM-3R
Instrument Cradle
The instrument cradle is a recessed area in the middle of the SDM-3R that is designed to accept the
GX-3R or the GX-3R Pro. The yellow lever in the cradle must be up for GX-3R operation and down
for GX-3R Pro operation. Insert the GX-3R (Pro) in the instrument cradle with the display facing up
and close the red door before you perform a bump test, calibration, alarm check or charge a GX-3R
(Pro). An infrared (IR) port at the rear of the cradle lines up with the GX-3R (Pro)’s IR port when it is
inserted in the cradle and is used to communicate with the instrument. A charging jack engages with
the GX-3R (Pro) when you close the red door.
Figure 1: Instrument Cradle
GX -3 R O F F
PO W ER
C O PY
C HAR G E
1 S EC O N
3 S EC O F F
A LA R M C H E C K
SDM-3R
C AL.
BU M P
E D IT
E N TE R
Lever Down for
GX-3R Pro
BU M P
E D IT
E N TE R
GX -3 R O F F
C O PY
SDM-3R
A LA R M C H E C K
C AL.
1 S EC O N
3 S EC O F F
C HAR G E
Instrument
Cradle
Instrument
Cradle
GX-3R Pro Configuration
GX-3R Configuration
Lev er Up for
GX-3R
PO W ER