Specifications

Crestron DM-TX-300N/-F DigitalMedia™ CAT & Fiber Transmitters 300N
Connectors, Controls & Indicators
#
CONNECTORS
1
,
CONTROLS &
INDICATORS
DESCRIPTION
1 PWR LED
(1) Green LED, indicates operating power
supplied via external power supply
2 RESET BUTTON
(1) Miniature recessed pushbutton for
hardware reset
3 DM LINK LED
(1) Green LED, indicates connection to a
downstream DM device
4 CNTRL LED
(1) Red/green dual-color LED, indicates
Ethernet connection and control system
communication status:
Red – indicates no Ethernet link
Green – indicates Ethernet link and
connection to control system
Blinking Red/Green – indicates Ethernet
link but no connection to control system
Blinking Green – The LED also goes out
momentarily every time a control command
is sent or received (i.e. IR or RS-232)
5 INPUT, HDMI LED
(1) Green LED, indicates HDMI input is
selected
6 INPUT, DVI-I LED
(1) Green LED, indicates DVI-I input is
selected
7 INPUT, VIDEO LED
(1) Green LED, indicates VIDEO input is
selected
8 INPUT, SELECT Button
(1) Pushbutton, toggles through video/audio
inputs as follows: no video (video mute),
HDMI, DVI, analog video
9
HDMI OUT (1) 19-pin Type A HDMI female;
HDMI digital video/audio output;
Carries same audio and video signals as
DM OUT or same signal as DVI-I input
10
DVI-I IN
DVI-I female (or DB15HD female via
included adapter), DVI, RGB (VGA) or
component (YP
b
P
r
) video input
2, 3
;
Analog formats: RGBHV, RGBS, RG
S
B,
YP
b
P
r
;
Analog input levels: 0.5 to 1.5 V
p-p
with
built-in DC restoration;
Analog input impedance: 75 Ω;
Analog sync input type: Autodetect RGBHV,
RGBS, RG
S
B, YP
b
P
r
;
Analog sync input level: 3 to 5 V
p-p
;
Analog sync input impedance: 1 kΩ
11
AUDIO IN
(BALANCED)
(1) 5-pin 3.5 mm detachable terminal block;
Balanced/unbalanced stereo line level input;
Input impedance: 24 kΩ
balanced/unbalanced;
Balanced input level: 4 V
rms
maximum;
Unbalanced input level: 2 V
rms
maximum
(Continued on following page)
Operations Guide – DOC. 6907D DigitalMedia™ CAT & Fiber Transmitters 300N: DM-TX-300N/-F • 15