Technical information

2.4.7 IBQ01 Controller
The IBQOl is a DMA controller that interfaces a Q22-bus system to RS-485
industrial control and measurement devices.
Functional Information
Communication protocol
Supported functions
Ordering Information
IBQ01-SF
Cables
Performance
Transfer mode
Data transfer rate
Configuration lDformation
Form factor
Power requirements
Power consumption
Bus loads
Related Documentation
EK-mQ01-UG
EK-mQ01-IN
EK-mQ01-TM
EK-JQ52A-TN
Modified SDLC
Single
multidrop interconnect
250 BITBUS compatible devices
Field-installed
kit
User-supplied RS-485 BITBUS standard
Programmed I/O transfers with interrupt DMA
data transfer
Up to 2.4 Mbitslsecond at BITBUS length of 30 m
375 Khits/second
at BITBUS length of 300 m
62.5 Kbits/second
at BITBUS length of 13,200 m
Quad height
+5 Vdc, 5.0 A
+12
Vdc, 0.3 A
28.6W
4.6 ac
1.0 dc
DECscan
BITBUS Controller User's Guide
DECscan
BITBUS Controller Installation
Manual
DECscan BITBUS Controller Technical
Manual
DECscan BITBUS Controller Software
Installation
Option Specifications 2-55