10 | Keysight | L4490A/91A RF Switch Platform – Data Sheet

Product Specifications (continued)

General specifications

Power supply and line frequency

100 V to 240 V ±10% (50-60 Hz ±10% auto sensed)

Power consumption

100/200 VA

Operating Environment

Full accuracy for 0ºC to 55ºC

Full accuracy to 80% R.H. at 40ºC

Storage environment

-40ºC to 70ºC

2U Dimensions (H x W x L)

88.1 x 425.6 x 574.0 mm

3.47 x 17.76 x 22.60 in

2U Weight

7.7 kg (17 lbs)

4U Dimensions (H x W x L)

177.0 x 425.6 x 574.0 mm

6.97 x 17.76 x 22.60 in

4U Weight

9.1 kg (20 lbs)

Safety conforms to

CSA, UL/IEC/EN 61010-1

EMC conforms to

IEC/EN 61326-1, CISPR 11

Warranty

1 year

Additional power

±5 V

+12 V

+24 V

1 A

3 A (3 A fused)

0.6 A

35 W at 40ºC derated linearly to 10W at 55ºC (L4490A)

40 W at 40ºC derated linearly to 10 W at 55ºC (L4491A)

Digital IO Option 004

Max module power disipation

16 digital IO lines plus 28 relay drive lines

Power available

6W

12 V regulation no load to full load

5 V regulation no load to full load

Max power from 12 V

Max power from 5 V

10%

5%

6 W

1 W

28 relay drives

sink up to 100 mA

GPIO ports chan 1 and chan 2

8 configure bits as input or output

chan 3

3 output bits

1. If additional power is required to drive relays, use an external power supply.