
21
Fahrzeug-/Funktionsdecoder
ab Firmware-Version 1.11
21
Locomotive/Vehicle function decoder
from firmware version 3.12
DH21B-4
21 pin interface
1
22
2
21
3
20
4
19
5
18
6
17
7
16
8
15
9
14
10
13
11
12
GPIO
*) AUX7
*) AUX6
AUX4
ZCLK
ZDAT
LR
LV
--
--
Index
G1
G2
GND
M1
M2
AUX5 *)
VS
AUX1
AUX2
AUX3
VCC
M1, M2
.............. Motor connection 1, 2
G1, G2
............... Track connection 1, 2
LV, LR
................ Front light, rear light (each 150 mA)
AUX1, AUX2
..... Additional function 1, 2 (each 300 mA)
AUX3, AUX4
..... Additional function 3, 4 (each 1,0 A)
AUX5 ... AUX7
.. Unamplified function *)
VS
...................... Supply voltage
ZVS
................... SUSI supply voltage
ZCLK
.................. SUSI clock
ZDAT
................. SUSI data
GND
.................. Ground (0 V)
GPIO
.................. General input / output (max. +5 V / max. 3 mA)
or AUX8 unamplified *)
VCC
................... +5 V / max. 15 mA
*) Unamplified function outputs: See supplement 3.
If necessary: Connect blue wire (common return conductor) to VS.
You can connect a buffer capacitor to ZVS (+) and GND (-).
Summary of Contents for DH05C
Page 105: ...105 Notes ...