Table 4: SHoW DMX Neo Radio for OEM Signal Descriptions
Pin
Type
Signal Name
Function
Notes
1
GND
GND
Signal Ground
3
VCC
VCC
5VDC
5
VCC
VCC
5VDC
7
O
DMX_VALID
DMX Valid
1/2sec toggle rate when not present
9
O
SIG_LOW
Signal Strength Low
Active high
11
O
SIG_MED
Signal Strength Medium
Active high
13
O
SIG_HI
Signal Strength High
Active high
14
O
TxD
Transmit data from radio
15
I
Tx/Rx
Selects Tx/Rx mode
low = Tx, high = Rx, Internal Pull-up
16
I
RxD
Received data from host
17
I
GPI1
General input Bit 1
Controls RDM personality, see docs
19
I
GPI0
General input Bit 0
Controls RDM personality, see docs
20
GND
GND
Ground
21
GND
GND
Ground
23
O
RED
RGB LED Red
SHoW Baby 5 SHoW ID Indication
26
O
BLUE
RGB LED Blue
SHoW Baby 5 SHoW ID Indication
27
O
GREEN
RGB LED Green
SHoW Baby 5 SHoW ID Indication
28
O
IN_RANGE
Rx in range of Tx
Active High
29
I
LN Mode
Classic/Neo mode
low = Neo, Internal Pull-Up
30
I
485 Rx Only
Wired RDM Responder
mode
Active Low, Internal Pull-Up
31
O
485 Dir
RS485 Direction Control
RX = Low, TX = High
32
I
Mode Bit 0
Mode Bit 0
Internal Pull-Up
34
I
Mode Bit 1
Mode Bit 1
Internal Pull-Up
36
I
WakeUp
Take radio out of sleep
Active Low, Internal Pull-Up
37
I
Bootload
Enter Boot Loader mode
Active low, Internal Pull-Up
38
I
µ
P_RESET
Radio Reset
Active Low
39
VCC
VCC
5VDC
40
GND
GND
Signal Ground
5.1.1
Description of Signal Pins
Pin 7 – DMX_VALID:
This pin indicates the presence of valid DMX frames at the input when
operating in server mode or valid DMX frames at the output when operating in client mode.
When no valid frames are present, the pin toggles at a ½ second rate.
Pin 9, 11 & 13 – SIG_LOW, MED, HI:
These pins provide an indication of signal strength. The
flowing chart defines the state of the outputs.
Содержание 5792 SHoW DMX Neo
Страница 19: ...Table 8 below for the mode selection truth table ...
Страница 23: ...Table 9 for signal descriptions ...