User's Manual

Page 21
© Copyright 2008 Trio DataCom Pty. Ltd.
O Series Data Radio – User Manual
Part I – K Series PCB Overlay & Schematics
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
D D C C
B B A A
TRIO DATACOM Pty. Ltd.
41 Aster Avenue.
ISSUE CHANGE DETAILS DRAWN DATEECO No.
3 9
K-Series Block Diagram
D1
TITLE:
SIZE
A3
DATE:
SHT: OF
FILE:
CHKD:
DWG No.:
195-00-100-Block.SchDoc
11-Jul-07
REV:
195-00-100
THIS DRAWING IS CONFIDENTIAL INFORMATION
Disclosure of this information, whether all or part thereof, cannot be made to a 3rd party without the written consent of Trio Datacom Pty. Ltd. Trio Datacom Pty. Ltd. reserves the right to change documentation in the light of technical advancement.
COPYRIGHT
C
PCB No. REV.
DRN: P Hogan RG
Carrum Downs.
Victoria. Australia. 3201
A2 A3 A3 B2 C1 D1 B1
See Bugzilla Bug # Upissued to A2 and frozen Upissued to A3 See Bugzilla Bug # 2696, 2748,2757, 2770,2819, 2872, 2876, 2877 Up issued to B1 and frozen. Bugs 2990, 2993, 3001: R80-83,86-89=100R. NF parts fixed. Q6=NF. PCB Rev C and schematic update. See ECN.
N/A N/A N/A N/A N/A
G. Rankin G. Rankin G. Rankin G. Rankin BW
A
BW
A
PAH
21/02/07 22/03/07 22/03/07 22/03/07 23/05/07 30/05/07 19/06/07PCB Rev D Schematic update see ECN sheet
195-01-100
D
2007
+5V +3.3V
+5V +3.3V
GP INPUT GP OUTPUT
INPUT
INPUT INPUT
FILTER
FILTER FILTER
CROWBA
R
CIRCUIT
(10-30V)
to 5V
5V to 3.3V
REGULATOR
REGULATOR
LINK LINK
LINK
FIELDS FIELDS
FIELDS
RS-232
RS-232 RS-232/RS-485
DRIVERS
DRIVERS
DRIVERS
SHUTDOWN
SIO
SYSTEM PO RT
PORT APORT B
O-SERIES MODULE
TEMPERATURE
SENSOR
NVRA
M
FACTORY DEFAULTS SWITCH
I2C BUS
10-30v
(U1)
(U2)(Q2)(FL1)
(U7) (U7) (U9)
(U6)
(U4)
(U5)
RSSI
(X7) (X10) (X6) (X8)
(X5)
LINK
FIELDS
(X4)
SW1
(X11) (X2)
(X1)
(X9)
Schematics