Ross ACO-4400A, User Manual, Page: 91 / 112

ACO-4400A User Manual (Iss. 03) Specifications • 7–3
BNC Channels
Table 7.1 BNC Channels
Category Performance Requirement Reference Information
Connector Type
3 x 75ohm BNC per channel
The non-selected input
is automatically
terminated
Return Loss (all inputs and
outputs)
>20dB to 1GHz
>14dB to 3GHz
Insertion Loss (all inputs)
DC - 10MHz: < 0.02 dB
10MHz - 27MHz: 0.06 dB
27MHz - 1.5GHz: 0.35 dB
1.5GHz - 3GHz: 0.35 dB
Crosstalk
> 60 dB to 1.5GHz
> 40 dB to 3GHz
Maximum Switched
Voltage
30V DC (30V AC)
Maximum Switched
Current
0.5A
Relay Switch Time
Based on Relay characteristics:
Set time: typ. 3.5 ms,
Release time: typ. 2.5 ms,
Set/Release: max. 10mS
Insertion Delay
<1ns