8845A/8846A
Programmers Manual
12
Not Used
RxData
TxData
Not Used
GND
Not Used
RTS
CTS
Not Used
Not Used
RxData
TxData
Not Used
GND
Not Used
RTS
CTS
Not Used
Keys
DCD
RxData
TxData
DTR
GND
-
-
-
-
-
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Circuit Ground
DSR
RTS
CTS
RI
-
-
-
-
Data Set Ready
Request to Send
Clear to Send
Ring Indicator
DCD
RxData
TxData
DTR
GND
DSR
RTS
CTS
RI
DCD
RxData
TxData
DTR
GND
DSR
RTS
CTS
RI
No Connect
RxData
TxData
DTR
GND
DSR
RTS
CTS
No Connect
No Connect
RxData
TxData
DTR
GND
DSR
RTS
CTS
No Connect
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8
9
1
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5
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7
8
9
1
2
3
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5
6
7
8
9
1
2
3
4
5
6
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9
1
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3
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5
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9
1
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9
8845A/8846A Cable (Null Modem such as Fluke RS43) PC
8845A/8846A
Cable (USB to RS-232 such as Fluke 884X-USB) PC
USB
Interface
USB
Adapter
caw058.eps
Figure 1. RS-232 Pin-out and Cable Interconnect
Configuring the Ethernet (LAN) Port
The Meter can be remotely controlled through the LAN port on the Meter’s rear panel.
To select the LAN port as the remote control port, see the “Selecting the Remote
Interface” section above.
Configuring the LAN port is accomplished through the Instrument Setup function. The
selectable LAN port parameters are: DHCP (Dynamic Host Configuration Protocol), IP
Address, Netmask, Host Name, Mac Address, Gateway, Port number, and Domain.
When setting IP addresses, subnet masks, and default gateways on the Meter, keep in
mind they are stored as 32-bit binary numbers and expressed as four 3-digit segments in