Reftek 130-SMHR/9 User Manual page 18

Rev A
This connector also functions as the point of input for the external trigger. It also serves as the
point of output for an event detection (trigger out) pulse. There is also a 12VDC nominal input on
this connector to allow for lab setup via Ethernet using only this connector.
Recorder Connector
Faceplate
Net Comm. PT0-7A-14-19P
Note: * RS232 In/Out is disabled when the optional internal modem is installed
5 VDC = Controlled by software
6
Volts = Protected by self resetting fuse
7
Ethernet = Transformer coupled
8
Ethernet = Transformer coupled
9 Ethernet = Transformer coupled
10 Ethernet = Transformer coupled
11 Ethernet = Controlled by software and protected by self resetting fuse
12 Volts = Tracks main input voltage
13 External trigger= RS-485 differential signal for trigger in and out
14
External trigger= RS-485 differential signal for trigger in and out
15
VDC = Alternate main power input
16
Tristate = Controlled by software
8
REF TEK 130-SMHR/9 Users Guide
98060-00-UG
DAS Pin Desc
Pin
A TX A
B RX A
C RTS A
D CTS A
E DSR A
F DCD A
G +5V COMP1PWR
H ENET TX+
J ENET TX-
K ENET RX+
L ENET RX-
M ENETPWR 12VDC
N DGND
P DGND
R DTR A
S TRIG_485+
T TRIG_485-
U +15VDC IN
V OSC
Electrical Desc Voltage Range
Output RS232 ±5 Volts*
Input RS232 ±12 Volts*
Output RS232 ±5 Volts*
In RS232 ±12 Volts*
In RS232 ±12 Volts*
In RS232 ±12 Volts*
5
PWR VDC out +5 Volts
7
Output Ethernet
8
Output Ethernet
9
Input Ethernet
10
Input Ethernet
11
PWR Ethernet out +12 Volts
Output RS232 ±5 Volts*
Input/ Output RS-485
Input/ Output RS-485
Input 15 VDC
Output, Tristate 16 0-5 Volts
5/6/2021
6
out
12
out
13
14
15
Reftek Systems Inc.