Welch Allyn Grason-Stadler GSI 17 Series - Page 73

Physical
Signal
Port
Bit Name
Direction
Description
U503 PORT(E) 4
5
U503 PORT(D) 6
7
U503 PORT(D) 0
1
2
3
4
5
6
7
U509
0
1
2
3
4
5
6
CAL
PULSE
FM
BAT/LINE
BATVOLT
RXD
TXD
MISO
MISI
SCK
SLEEP
N/A
N/A
DIAG
SPARE
ALTREF
DEFAULT
RANGEX
SUBRES
IN
IN
IN
IN
IN
OUT
IN
OUT
OUT
OUT
N/A
N/A
IN
IN
IN
IN
IN
IN
IN
64
PULSE and FM form the 2
bit code of the Tone Type
switch position.
FM
PULSE
Invalid - 0 0
FM
-0
Pulsed
- 1
;
Steady - 1
1
Voltage Source Status
0=lINE Voltage
l=Battery Voltage
Analog Battery Voltage
input to the A/D converter
SCI Received Data
SCI Transmitted Data
SPI Input - Not Used
SPI Data to Display Driver
SPI Clock to Display
Driver
Sleep Mode Status
O=Awake
1+In Sleep Mode
Dip Switch #1 - Diag/Cal
Mode
O=ON =Enter Diag Mode
l=OFF=Enter Cal Mode
Dip Switch #2 - Spare
Dip Switch #3 -GSI/User
SPL
O=ON =User SPL Mode
1=OFF=GSI SPL Mode
Dip Switch #4 - Default
Data
O=ON =Load Default Data
1+OFF=Do Not Load Data
Extended Range Switch
Status
0=Pressed
1=Relaesed
Subject Response Switch
Status
0=Pressed
1=Released
Cal/Normal Mode Switch
Status
O=Calibration Mode
l=Normal Mode