Fluke Victoreen 943-227-15 Operator's Manual page 9

Table 1-6. Field Electrical Connections, 943-227-15 and 943-227-15VL
943-227-15
TB1- Description
1 XMIT
2 DTR
3 GND
4 REC
Not Used
5
Not Used
6
7 + 15 VDC
8 Ground
9 - 15 VDC
10 Not Used
Detector
Connections
HV Detector MHV
SIG Detector BNC
Table 1-7. 977-210-10M LEDs
LED # Indicates
LED1 +15 VDC is being supplied to the circuit board
from the UDR when ON
LED2 Communications – Receive;
ON (bright): both + 15 and -15 volt loops
present
ON (dim): Only one loop supply present
OFF: no loop voltage from either supply
Table 1-8. 977-210-10M Test points
Test Point Function
TP2 RS232 Transmit
943-27-15VL
Connects To
Description
977-210-10M
+ VL, 15
J4-1
VDC
+ TX
J4-2
- TX
J4-3
- VL
J4-4
Not Used
+ RX
Not Used
- RX
J3-7 Not Used
J3-8 Ground
J3-4 Not Used
Not Used Not Used
Detector
Connections
From Field Detector
coaxial cable MHV
Factory
Terminated, Detector
To 977-200- BNC
15M, R41
General Information
Connects To
977-210-10M
J3-1
J3-2
J3-3
J3-4
J3-5
J3-6
Not Used
J3-8
Not Used
J3-11
From Field
coaxial cable
Factory
Terminated,
To 977-200-
15M, R41
1
Specifications
5
1-