You need to upgrade your Flash Player or to allow javascript to enable Website menu.
Get Flash Player

AS-i 3.0 Master with serial interface

1 AS-i-Master


RS 232 interface


B+W standard protocol
for communication with the host


AS-i-Specification 3.0





Graphical display

Art. no. BWU1955
AS-i 3.0 without RS 232 diagnostic interface,
without duplicate address´ recognition

Operating current

approx. 200 mA out of AS-i circuit

Operating voltage

AS-i voltage 30 V DC

Baud rates

1200, 2400, 4800, 9600, 19200, 38400, 57600 baud, automatic recognition

Serial interface

RS 232

AS-i cycle time

150 μs*(number of slaves + 2)




displaying slave addresses and error messages

LED green (power)

power on

LED green (ser active)

serial interface active

LED red (config error)

configuration error

LED green (U AS-i)

AS-i voltage OK

LED green (AS-i active)

AS-i normal operation active

LED green (prg enable)

automatic address programming enabled

LED yellow (prj mode)

configuration mode active



Voltage of insulation

≥ 500 V

EMC directions

according EN 561000-6-2, EN 61000-6-4

Ambient operating temperature

0 °C ... +55 °C

Storage temperature

-25 °C ... +85 °C


AS-i master housing in stainless steel

Dimensions (L, W, H)

120 mm, 75 mm, 83 mm

Protection category (DIN 40 050)


Tolerable loading refering to impacts and vibrations

according EN 61 131-2


460 g



  • Software "AS-i Control Tools" (art. no. BW1203)
  • AS-i power supply 4 A (art. no. BW1649)
  • 24 V to 30 V AS-i power supply 2 A (art. no. BW1760)
  • D-sub-data cable 9-pin, 1,8 m (art. no. BW1058)

Информация взята с официального сайта компании Bihl+Wiedemann


О компании Продукция Производители Проекты Клиенты Контакты Карта сайта Форум