Echelon DM-21 Device Manager - Manual (Page 44)

4-4 Device Manager Hardware Description and Installation
Pin Description
The DM-20 module has a single 2x7 connector. The pinout is described in table 5.2.
Table 4.2 DM-20 Pinout
JP1 2x7
Connector Pin
Number DM-20 Module
Signal Type Description
1 FTT-10A Net1
2 +5V DC Power input +5V±5% input @ 150
mA
3 FTT-10A Net2
4 Ground Ground
5 Not used
6 Neuron ~Service Neuron Service Pin
signal
7 (Neuron IO) Neuron IO Reserved
8 (Neuron IO) Neuron IO Reserved
9 (Neuron IO) Neuron IO 4-bit subsystem
selection input (bit 2)
10 (Neuron IO) Neuron IO 4-bit subsystem
selection input (bit 3)
11 Do not connect
12 (Neuron IO) Neuron IO 4-bit subsystem
selection input (bit 1)
13 Do not connect
14 (Neuron IO) Neuron IO 4-bit subsystem
selection input (bit 0)
DM-21 Device Manger Hardware Interface
The front panel of the DM-21 module is shown in figure 4.2. A single Status LED
is provided for the device.