Analysis&Measurement / Kelvinion Ultra / Scanning & Pre-Amplifier Module
Kelvinion Ultra Series
Scanning & Pre-Amplifier Module
Expands Multiple Measurement Channels and Amplifies Signal Details
Specifications Comparison
Default
Number of Channels
3 Independent
Minimum Measurable Resistance
100 nΩ
Recommended Cable Length
5 m
Without Scanning & Pre-Amplifier Module
Number of Channels
2 Independent + 16 Scanning
Minimum Measurable Resistance
20 nΩ
Recommended Cable Length
>10 m
Electrical Connection Diagram
Product Photo
Pin Definition
Port 1
(Connected to A01 – A04)
Port 2
(Connected to A05 – A08)
Port 3
(Connected to A09 – A12)
Port 4
(Connected to A13 – A16)
Twisted Pair*
DB25 Pin
A01 ~ A16 are the temperature measurement channels. For any temperature channel, the measurement circuit includes: I+, I-, V+, V-, and GND
P01
3
15
A01 I+
A01 I-
A09 I+
A09 I-
A05 I+
A05 I-
A13 I+
A13 I-
P02
4
16
A01 V+
A01 V-
A05 V+
A05 V-
A09 V+
A09 V-
A13 V+
A13 V-
P03
6
18
A02 I+
A02 I-
A06 I+
A06 I-
A10 I+
A10 I-
A14 I+
A14 I-
P04
7
19
A02 V+
A02 V-
A06 V+
A06 V-
A10 V+
A10 V-
A14 V+
A14 V-
P05
9
21
A03 I+
A03 I-
A07 I+
A07 I-
A11 I+
A11 I-
A15 I+
A15 I-
P06
10
22
A03 V+
A03 V-
A07 V+
A07 V-
A11 V+
A11 V-
A15 V+
A15 V-
P07
12
24
A04 I+
A04 I-
A08 I+
A08 I-
A12 I+
A12 I-
A16 I+
A16 I-
P08
13
25
A04 V+
A04 V-
A08 V+
A08 V-
A12 V+
A12 V-
A16 V+
A16 V-
Shield
1,2,5,8,
11,14,
17,20,
23 & Body
GND
GND
GND
GND
* The cable has 8 twisted pairs, each with its own shield, plus an extra shield around all pairs, with all shields electrically connected.