B&B Electronics DSC-200_300 - Datasheet User Manual
Page 2

Documentation Number xSC-100_200-300x_0813 - pg. 2/3
RS-232 Board Specifications
Bus Interface:
32-bit, 33MHz PCI Bus spec. 2.1 compliant
OS Support:
Win 95/98/Me/NT/2000/XP, Linux, OS/2, DOS
Data Rate:
921.6 kbps (max)
Ports:
DSC series:
2
QSC series:
4
ESC series:
8
UARTs:
16750 UARTs with 64-byte FIFOs (1 per port)
Drivers:
SN75150 or compatible
High Level Output:
+5V (min), +8V (typ)
Low Level Output:
-5V (min), -8V (typ)
Transition Time (THL-TLH): 30ns (typ) w/15pf load
Receiver Buffers:
MC1489A or compatible
Voltage Range:
-13V to +13V
Transition Time (THL-TLH): 120ns (typ)
Environment:
Operating: 0° to 70° C
Storage:
-50° to 80° C
Humidity: 10% to 90%
Power Requirements:
+5V +/- 12V
DSC series: 240 mA
10 mA
QSC series: 260 mA
35 mA
ESC series: 260 mA
35 mA
Surge Suppression Option (IND indicator in the model/part #)
Surge suppressor on each line is capable of sustaining up to 40A 20ms peak transient surges, a clamping voltage of
30V, and a peak energy dissipation of 0.1 Joules.
Size:
DSC/QSC series: 4.9 x 3.7 in
ESC series:
6.4 x 4.5 in
Connectors:
DSC-100 series: 2 DB-9 male
QSC-100 series: DB-37 female or cable with DB-25 or DB-9 cable options
ESC-100 series:
DB-78 female with cable DB-25 or DB-9 cable options
ESC-100M series: RJ-11 modular connectors
Certification:
CE, FCC Class B
Order Number:
Description:
DSC-100:
two port RS-232 board
DSC-100IND:
two port RS-232 board with surge suppression option
QSC-100:
four port RS-232 board
QSC-100-D9:
four port RS-232 board with DB9 connectors
QSC-100IND:
four port RS-232 board with surge suppression option
QSC-100IND-D9:
four port RS-232 board with surge suppression and DB9 connectors
ESC-100D:
eight port RS-232 board with cable eight DB25 connectors
ESC-100DB:
eight port RS-232 board with breakout box
ESC-100-D9:
eight port RS-232 board with cable to eight DB9 connectors
ESC-100DIND:
eight port RS-232 board with surge suppression
ESC-100DBIND:
eight port RS-232 board with breakout box and surge suppression
ESC-100IND-D9: eight port RS-232 board with surge suppression option and cable to eight DB-9 connectors
ESC-100M:
eight port RS-232 with RJ-11 modular connectors
ESC-100MIND:
eight port RS-232 with RJ-11 modular connectors with surge suppression