BARTINGTON INSTRUMENTS
Page 20 of 82 OM0408/49
For older units, it will be necessary to remove the two-way plug from the replacement battery,
cutting each wire separately so as not to short the battery. Assemble the terminal block onto the
battery wires, then reconnect being careful to connect black to black and red to red.
Re-assemble top half of enclosure and secure with the appropriate screws or slotted nuts.
Dispose of the old battery in an approved disposal facility.
5.8. Data Transmission
Two-way transmission of data may be accomplished over a screened cable up to 50 metres.
A 2-metre cable with a 9-way ‘D’ type connector is provided.
The baud rate and bit format are set by a rotary switch on the rear panel as follows:
A. Standard serial interface
Baud rate
1200
Bits per character
1 start, 7 data, 2 stop, no parity
Number of characters
5 + carriage return
Character format
Sign, four digits, CR
Control lines
Inactive
Code
ASCII
B. Serial interface for
κ
/T system operation
(Used for compatibility with the temperature meter)
Baud rate
1200
Bits per character
1 start, 8 data, 2 stop, no parity
Number of characters
5 + carriage return
Character format
Sign, four digits, CR
Control lines
Inactive
Code
ASCII
C. Serial interface for 9600 baud option
Baud rate
9600
Bits per character
1 start, 8 data, 2 stop, no parity
Number of characters
5 + carriage return
Character format
Sign, four digits, CR
Control lines
Inactive
Code
ASCII
