PR Series Balance EN-45
9.4.2 RS232 (DB9) Pin Connections
Diagram Type Description
Interface type Voltage interface conforming to EIA RS-
232C/DIN 66020 (CCITT V24/V.28)
Max. cable length 15 m
Signal level Output:
+5 V ... +15 V (RL = 3
-5 V ... -15 V (RL = 3 - 7
Input:
+3 V ... +25 V
-3 V ... -25 V
Connector Sub-D, 9-pole, female
Operating mode Full duplex
Transmission mode Bit-serial, asynchronous
Transmission code ASCII
Baud rates 1200, 2400, 4800, 9600, 19200, 38400
(firmware selectable)
Bits/parity 7-bit/even, 7-bit/odd, 7-bit/none,
8-bit/none (firmware selectable)
Stop bits Stop bit 1, 2
Handshake None, XON/XOFF, RTS/CTS (selectable)
End-of-line Not selectable
10. SOFTWARE UPDATES
Ohaus is continuously improving its balance software. To obtain the latest release, please contact your Authorized
Ohaus Dealer or Ohaus Corporation.
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