External Control; About The External Control; Using The Umd Control; Using The Gpi Control - ProHD DT-N21H Instructions Manual

External Control

About the external control

This monitor has three external control terminals.
RS-485 terminal (RJ-45): Controls the monitor with the RS-485
system.
The terminal is to connect with TallyMan system of UMD application.
RS-232C terminal (D-sub 9-pin): Controls the monitor with the
RS-232C system (TallyMan)
The terminal is to connect with TallyMan system of UMD application.
Make contact terminal (RJ-45):
Controls the monitor by short-circuiting the corresponding pin
terminal to the GND pin terminal, or disconnecting (opening) it.
The terminal is to assign functions for GPI controlling.

Using the UMD control

This is a female terminal.
Pin No. IN terminal signal
1 TXD +
2 TXD –
3 RXD +
4 NC
5 NC
6 RXD –
7 NC
8 GND
<Serial communication>
TallyMan
RS-485 IN RS-485
OUT
This is a female terminal.
The 7th terminal and the 8th terminal are connected.
16
OUT terminal signal
TXD +
TXD –
RXD +
NC
NC
RXD –
NC
GND
RS-485 RS-485 RS-485 RS-485
IN OUT IN OUT
Pin No. Signal
1 NC
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 RTS
8 CTS
9 NC

Using the GPI control

This is a female terminal.
To assign the functions to the pin terminals
1 Select "GPI" on the Main Menu.
2 Set "GPI control" to "ON".
3 Select a pin name ("Pin1" – "Pin6") for which you want to assign a
function, then select the function you want to assign.
Operation of the external control
1
Operate each function by short-circuiting the corresponding pin
terminal to the 8th pin terminal (GND) or opening it.
<Functions controlled by the GPI terminal>
Display Functions to be controlled
– – – No function
Red Tally Tally light red
Green Tally Tally light green
Yellow Tally Tally light yellow
Aspect Ratio Changes the aspect ratio.
Changes the scan mode
Scan Mode
Zoom Mode Changes zoom mode
Mute Mute setting
Freeze Frame Freeze Frame setting
Time code Time code display
Zebra Zebra display
Audio Bar display
Audio Bar
False Color False Color display
AFD AFD display
H/V Delay H/V Delay display
Marker Marker display
Color Bar Color Bar display
UMD UMD display
Audio Alarm display
Audio Alarm
Color Temp Color Temp setting
R/G/B/Mono R/G/B/Mono setting
Flip Mode Flip Mode setting
Odd/Even Frame
Odd/Even Mode setting
*1 For every short-circuiting, the Aspect Ratio value changes in the order of 16:9
→ 4:3
*2 For every short-circuiting, the Scan Mode value changes in the order of
Normal → Overscan → Native
*3
→ Zoom1 → Zoom2
*4 For every short-circuiting, the value changes in the order of On →
*5 For every short-circuiting, the Color Temp value changes in the order of
6500K → 5600K → 9300K → User
*6
→ Blue Only → Red Only → Green Only → Mono
*7 For every short-circuiting, the Flip Mode value changes in the order of
O → H Llip → V Flip → H/V Flip
*8 For every short-circuiting, the Odd/Even Frame Mode value changes in the
order of O → Odd Mode → Even Mode
Pin No Pin name
1 GPI 1
2 GPI 2
3 GPI 3
4 GPI 4
5 GPI 5
6 GPI 6
7 NC
8 GND
Opening Short-circuiting
— —
Red
Green
Yellow
*1
*2
*3
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*4
*5
*6
*7
*8