12
COMPUTER
RS232 cable
DC 9V
POINT-TO-POINT
SYSTEM
PT015
Spare
Battery pack
COMPUTER
SYSTEM
RS485
interface

MULTI-POINT

DC 9V
DC 9V
DC 9V
RS232 Connection
RS485 Connection
Charging and
Communication
Cradle
1A2
B 3C
6F
5E
4D
0K
.
L
9I
=J
8H
7G
+
M
F3YF4Z
#U
Ins
R
,
?
Del
Q
F2X
$T
?
?
F1
W
%S
/P
*O
-
N
Exit Menu
Enter
(YES)
Bksp
SP
(NO)
Caps
Edit
V
Unitech
Alpha
Four Status Indication LEDs are located at the front of the cradle: SPARE Indicates the charging status of the spare NiMH battery pack. The glowing Red LED indicates charging is in progress. The glowing Green LED means the charging is complete. COMM Indicates the status of the communication with the host computer. A flashing Red LED indicates the data communication is established between the terminal and the host computer.