LMD222 and LMD224 Series
Operations Manual
Eberle Design Inc.
Page 11
Pin
Function
Pin
Function
C
External Reset
3
Reserved
D
Channel 1 Loop Input
4
Channel 1 Redundant Loop Input
E
Channel 1 Loop Input
5
Channel 1 Redundant Loop Input
F
Channel 1 Output (+)
6
Reserved
H
Channel 1 Output (-)
7
Reserved
J
Channel 2 Loop Input
8
Channel 2 Redundant Loop Input
K
Channel 2 Loop Input
9
Channel 2 Redundant Loop Input
L
Chassis Ground
10
Reserved
M
Reserved
11
Reserved
N
Reserved
12
Reserved
P
Channel 3 Loop Input
13
Channel 3 Redundant Loop Input
R
Channel 3 Loop Input
14
Channel 3 Redundant Loop Input
S
Channel 3 Output (+)
15
Reserved
T
Channel 3 Output (-)
16
Reserved
U
Channel 4 Loop Input
17
Channel 4 Redundant Loop Input
V
Channel 4 Loop Input
18
Channel 4 Redundant Loop Input
W
Channel 2 Output (+)
19
Reserved
X
Channel 2 Output (-)
20
Reserved
Y
Channel 4 Output (+)
21
Reserved
Z
Channel 4 Output (-)
22
Reserved
Pin 1 through 22 is on the top (component) side and pin A through Z is on the bottom
(solder) side. Polarization keys are located at three positions:
Between B/2 and C/3
Between M/11 and N/12
Between E/5 and F/6
