These port-powered converters change TD and RD RS-232 lines to RS-485 signals. All are port powered and feature Automatic Send Data Control. SDC automatically enables the RS-485 driver when data is present on the RS-232 side. Control of the driver is automatic at rates up to 115.2 kbps.
Features and Details
Converts RS-232 to RS-485 2-Wire (Half-Duplex)
DB9 Female on RS-232 Side, Terminal Block on RS-485 Side
Draws power from RS-232 Handshake Lines - Handshake Lines must be present to power the converter
Data Rates Up to 115 kbps
Distance up to 4000 Feet
FCC Class B
CE
Specifications
Power Range AC:
0 to 0
Temp Range:
0 to 70
Mounting / Packaging:
In Line
UL:
No
Class 1 Division 2:
No
Modbus:
Yes
Automatic Send Data Control:
Yes
Power Range DC:
5 to 5
Power Source:
Port, External
Power Max AC:
No
RS-232:
No
RS-422:
No
RS-485 2 Wire:
Yes
RS-485 4 Wire:
No
TTL:
No
Current Loop:
No
Multi-mode Fiber:
No
Single Mode Fiber:
No
Isolation:
No
3-Way Isolation:
No
Brand:
B&B Electronics
Buy 485SD9TB on-line:
USA Office
Tel:1.877.902.2979-1.425.223.4311
Fax:1.877.329.4324
Address: 1480 Gulf Road, Suite 837,
PO Box 1364
Point Roberts, WA 98281
Western Canada - Vancouver BC
Tel:1.800.663.6001 or 1.604.925.6150
Fax:1.604.925.6170
Address: 2454 Haywood Ave
West Vancouver, BC V7V 1Y1
Eastern Canada - Markham, Ontario
Tel:1.800.465.0164 or
1.905.513.7027
Fax:1.877.329.4324
