Appendix c patton model 1000 interface settings – Patton electronic 1000 User Manual
Page 8
APPENDIX C
PATTON MODEL 1000 INTERFACE SETTINGS
1- (FG) Frame Ground
2- (TD) Transmit Data
To Model 1000
3- (RD) Receive Data
From Model 1000
4- (RTS) Request to Send
To Model 1000
5- (CTS) Clear to Send
From Model 1000
6- (DSR) Data Set Ready
From Model 1000
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From Model 1000
To Model 1000
Data Term. Ready (DTR) - 20
DIRECTION
STANDARD "DCE" SETTING
DIRECTION
1- (FG) Frame Ground
2- (TD) Transmit Data
From Model 1000
3- (RD) Receive Data
To Model 1000
4- (RTS) Request to Send
From Model 1000
5- (CTS) Clear to Send
To Model 1000
6- (DSR) Data Set Ready
To Model 1000
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
To Model 1000
From Model 1000 Data Term. Ready (DTR) - 20
DIRECTION
STANDARD "DTE" SETTING
DIRECTION
13
APPENDIX D
PATTON MODEL 1000 BLOCK DIAGRAM
Copyright ©
Patton Electronics Company
All Rights Reserved
D
B
2
5
C
O
N
N
E
C
T
O
R
7
SG
1
FG
DTR
CD
DSR
5
8
20
6
CTS
RD
4
TD
RTS
31
3
2
DCE
DTE
2
RD
TD
21
3
3
DCE
DTE
2
DATA
TRANSMITTED DATA
CLAMPED TO 1v p-p
RCV+
1
RCVÐ
2
GND
3
XMTÐ
4
XMT+
SURGE
PROTECTION
SURGE
PROTECTION
OUTPUT
BUFFER
OUTPUT
BUFFER
5
T
E
R
M
I
N
A
L
S
T
R
I
P
SCHMIT
TRIGGER
ACTIVE
FILTER
SURGE
PROTECTION
SURGE
PROTECTION
NOTE:
SIGNAL FLOW THROUGH THE DB-25 IS
SHOWN FOR THE MODEL 1000 IN DCE MODE.
RCV + LINE IS HELD NEGATIVE
WITH RESPECT TO RCV Ð WHEN
NO SIGNAL IS BEING RECEIVED.
POWER SUPPLY
DATA
ÐV
+V
MODEL 1000S ONLY
PATTON ELECTRONICS
Title
Size
REV
A
Date: July 12, 1990 Sheet 1 of 1
Document Number
0BA023A01Ð01
MODEL 1000/1000S BLOCK DIAGRAM
A
14