APPENDIX A
PATTON MODEL 1000 SPECIFICATIONS
Transmission Format
:
Asynchronous
Data Rate
:
0 to 19.2 Kbps
Surge Protection:
Compliant with IEC 801.5 level 2,
1kV (Model 1000S Only)
Control Signal
:
DCE Mode: CTS (Pin 5) turns
ON immediately after the
terminal raises RTS (Pin 4);
DSR (Pin 6) and DCD (Pin 8)
turn ON immediately after the
terminal raises DTE (Pin 20)
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
Transmit Line
:
4 wire, unconditioned line (2
twisted pair)
Transmit Mode
:
Full duplex, 4-wire
Transmit Level
:
0 dBm
DTE/DCE Connection:
Either a male or female DB-25
Line Connection
:
RJ-11 or RJ-45 jack or 5 screw
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
RCV–
2
GND
3
XMT–
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 – WHEN
NO SIGNAL IS BEING RECEIVED.
POWER SUPPLY
DATA
–V
+V
MODEL 1000S ONLY
PATTON ELECTRONICS
Title
Size
REV
A
Date: July 12, 1990 Sheet 1 of 1
Document Number
0BA023A01–01
MODEL 1000/1000S BLOCK DIAGRAM
A
14
