70M-OSW1 Grayhill, Inc, 70M-OSW1 Datasheet - Page 20

• Manufacturer Part Number: 70M-OSW1
• Description: Opendac I/o System Low Cost Remote I/o System
• Manufacturer: Grayhill, Inc

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com
DIMENSIONS
SPECIFICATIONS
Supply Voltage: 4.5 to 5.5 Vdc
Supply Current (less modules): 300 mA
max.
Operating Temperature: 0° to 70°C
Humidity: 95% non-condensing
Microprocessor: 68HC11 @ 7.4 MHz
Connections:
RS-422/485: 12 position terminal block
Rack: 50-pin female plug connector or 50-pin
Serial Data:
Range of Network: Compliant with EIA/TIA
RS485-A (1 standard load per controller).
Operates in multi-drop or repeat mode. 256
DIP switch selectable addresses. May require
RS485 repeaters for lengths over 4,000 feet or
more than 32 controllers in multi-drop mode.
Consult factory for special configurations.
Format: 10-Bit ASCII, 1 Start, 1 Stop, 8 Data
Integrity: Message Checksum or 4 Pass + CS
male header connector
(66,68)
(34,29)
0.275
2.625
(7,0)
1.35
0.55 (13,97)
0.67 (17,0)
(6,4)
0.25
In inches (and millimeters)
PIN 1
STANDOFF I.D. 0.15 (3,8) DIA.
CLEARANCE FOR #6 SCREW
4.00 (101,6)
2.66 (67,5)
3.50 (88,9)
Unless otherwise specified, tolerances are ± 0.010 (0,25).
Available from your local authorized Gray-
hill Distributor.
ORDERING INFORMATION
Part Number
72-PMO-1
72-PMO-3
72-UMO
72-UMO-C
72-UMM-DDE
72-UMM-DLL
72-UMM-DLL32
CONNECTION
FOR RS-422/485
WIRES
(101,6)
4.00
(114,3)
4.50
User’s Manuals and Software
Description
Plug connector for direct rack connection
Header connector for ribbon cable to rack connection
Manual with no software, for evaluating boards for purchase
Manual with Basic and C software drivers and utilities
Optomux DDE server for Windows 3.1
Optomux DLL for Windows 3.1
Optomux DLL for Windows 95/98/NT
Network Interfaces
For prices and discounts, contact your local
sales office, an authorized Distributor, or
Grayhill.
System 50
HEADER CONNECTOR ON 72-PMO-3
MATES WITH A RIBBON CABLE
2.25 (57,1)
1.5 (38,1)
PLUG CONNECTOR ON 72-PMO-1
MATES DIRECTLY WITH A RACK
NOTE: FRONT LEGS ARE
INSTALLED ONLY ON 72-PMO-3
System 50
3 4