Installation and Maintenance
Instructions for Serial
Communication Adapters
Ashcroft Inc. 250 East Main Street, Stratford, CT 06614 USA
Tel: 203-378-8281, Fax: 203-385-0402 www.ashcroft.com
All sales subject to standard terms and conditions of sale.
© 2012 Ashcroft Inc. 2012 I&M - 12/12
Serial Communication Adapters Instruction Manual
Disclaimer
The information contained in this document is subject to change without
notice. Ashcroft makes no representations or warranties with respect to
the contents hereof, and specifically disclaims any implied warranties of
merchantability or fitness for a particular purpose.
Registered Trademarks
DproM is a registered trademark of Ashcroft Inc. Modbus® is a
registered trademark of Schneider Automation Inc. All other trademarks
mentioned in this document are the property of their respective owners.
© 2012 Ashcroft Inc. All rights reserved.
ORDERING INFORMATION
Model Description
101B224-05 DM61 Meter Copy Cable, 3' (0.9 m)
101B224-06 DM61 RS-232 Serial Adapter
101B224-07 DM61 RS-485 Serial Adapter
101B224-08 DM61 USB Serial Adapter
101B224-09 USB to RS-232 Non-Isolated Converter
2
Serial Communication Adapters Instruction Manual
SAFETY INFORMATION
!
CAUTION: Read complete
instructions prior to installation and operation of the
equipment.
WARNING
WARNING: Risk of
electric shock.
Hazardous voltages could exist on serial communication wiring
networks. Installation and service should be performed only by
trained service personnel.
3
Serial Communication Adapters Instruction Manual
Table of Contents
ORDERING INFORMATION --------------------------------------------- 2
SAFETY INFORMATION ------------------------------------------------- 3
SPECIFICATIONS ---------------------------------------------------------- 5
101B224-06 DM61 RS-232 Serial Adapter -------------------------------- 5
101B224-07 DM61 RS-485 Serial Adapter -------------------------------- 5
101B224-08 DM61 USB Serial Adapter ------------------------------------ 5
101B224-09 USB to RS-232 Converter ------------------------------------- 6
SERIAL COMMUNICATIONS OVERVIEW -------------------------- 7
101B224-06 DM61 RS-232 SERIAL ADAPTER -------------------- 9
Description ------------------------------------------------------------------------- 9
Installation ------------------------------------------------------------------------ 10
Connections -------------------------------------------------------------------- 11
DM61 Serial Communication Address (serial) ---------------------- 11
101B224-07 DM61 RS-485 SERIAL ADAPTER ------------------- 12
Description ----------------------------------------------------------------------- 12
Installation ------------------------------------------------------------------------ 13
DM61 Serial Communication Address (serIAl) ---------------------- 13
Connections -------------------------------------------------------------------- 16
101B224-08 DM61 TO USB SERIAL ADAPTER ------------------ 17
Description ----------------------------------------------------------------------- 17
Installation ------------------------------------------------------------------------ 17
101B224-09 USB TO RS-232 CONVERTER ----------------------- 18
Description ----------------------------------------------------------------------- 18
Installation ------------------------------------------------------------------------ 18
TROUBLESHOOTING ---------------------------------------------------- 19
Table of Figures
Figure 1. RS-232 Adapter Connections ............................................ 10
Figure 2. RS-422 or RS-485 Wiring ................................................... 14
Figure 3. RS-485 Two-Wire Multi-Drop Wiring ................................. 15
Figure 4. Connections for 101B224-07 to Serial Converter ............ 16
4
Serial Communication Adapters Instruction Manual
SPECIFICATIONS
101B224-06 DM61 RS-232 Serial Adapter
COMPATIBILITY EIA-232
CONNECTORS PC compatible 9-pin D subminiature connector (DB9) and
CABLE 6' (1.8 m) standard Cat5e cable provided with adapter
DISTANCE Adapter to DM61 meter: 6' (1.8 m) max; Adapter to com-
POWER Powered by DM61 meter M-Link connection
STATUS
INDICATION
101B224-07 DM61 RS-485 Serial Adapter
COMPATIBILITY EIA-485
CONNECTORS Removable screw terminal connector and RJ11 (adapter to
CABLE 6' (1.8 m) standard Cat5e cable provided with adapter
DISTANCE Adapter to DM61 meter: 6' (1.8 m) max; Adapter to com-
POWER Powered by DM61 meter M-Link connection
STATUS
INDICATION
101B224-08 DM61 USB Serial Adapter
COMPATIBILITY USB 1.1, USB 2.0
CONNECTORS RJ45, and USB Type B
CABLE One 6' (1.8 m) standard Cat5e cable and one 3.28’ (1.0 m)
DISTANCE Adapter to DM61 meter: 6' (1.8 m) max. USB connection:
DRIVER Windows 98/SE, ME, 2000, Server 2003/2008, XP 32/64-
POWER USB Port
STATUS
INDICATION
RJ45 (adapter to meter)
puter: 50' (15 m) max; serial interface cable not provided
Separate LEDs for Power (P), Transmit (TX), and
Receive (RX)
meter)
puter: 3,937' (1,200 m) max
Separate LEDs for Power (P), Transmit (TX), and
Receive (RX)
USB A-B Male cable provided with adapter
10' (3 m) max
Bit, Vista 32/64-Bit, Windows 7 32/64-Bit
Separate LEDs for Power (P), Transmit (TX), and Receive
(RX)
5
Serial Communication Adapters Instruction Manual
101B224-09 USB to RS-232 Converter
COMPATIBILITY USB 1.1, USB 2.0, EIA-232
CONNECTORS PC compatible 9-pin D subminiature connector (DB9) and
DRIVERS Windows® 98/2000/ME/XP
DISTANCE USB connection: 10' (3 m) max; RS-232 connection: 50'
POWER USB port
USB Type A
(15m) max
6