background image

 

 

Dual 4K Extender with USB 2.0, Audio, and RS-232

 

© Copyright 2020 Hall Research, LLC.

13

 

6.0 Specifications 

 

Video 

 

Standards  DVI (single link) 

HDMI 1.4a video specifications including 12 bit color depth, 3D video 
HDCP 1.4  

Resolutions  PC  

VGA to WQXGA (2560x1600) 

HDTV 

480p to 4K/UHD including QHD (2560x1440) 

Refresh Rates  60 Hz for resolutions up to and including HD (1920x1080) and WUXGA (1920x1200 

30 Hz for resolutions above and including QHD (2560x1440) 

  Other Signals 

USB 

GEM-EX-S: USB 2.0 (2) from built-in hub 
GEM-EX-R: USB 1.1 (2) and USB 2.0 (4) 

AUDIO 

GEM-EX-S: Analog Line Level input. Embeds into HDMI A. 
GEM-EX-R: Analog Line Level output. Extracted from HDMI A. 

RS-232 

DB9 with (2) Serial Ports. Supports baud rates from 2,400 to 115,200 

 

Connectors 

 

 

GEM-EX-S 

(2) HDMI Inputs  ,   (2) HDMI Outputs (local) 
(1) USB-B Host Port,    (2) USB-A Device Ports 
(1) 3.5 mm Analog Stereo Audio Input 
(1) DB9-F RS-232 port (dual-port capable) 
(2) RJ45 Link Outputs 
(1) 2.1 mm Locking DC Power Input 
 

GEM-EX-R 

(2) HDMI Outputs 
(2) USB-A 1.1 Device Ports 
(4) USB-A 2.0 Device Ports 
(1) 3.5 mm Analog Stereo Audio Output 
(1) DB9-M RS-232 port (dual-port capable) 
(1) RJ45 Link Input ,   (1) RJ45 Link Output 
(1) 2.1 mm Locking DC Power Input

 

  General 

Power Supply  100 VAC to 240 VAC, 47-63 Hz, External; 5 VDC  

Temp/humidity  Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, non-condensing 

Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, non-condensing 

Typical DC 

Current Draw 

5 VDC, 4.0 A Power Supply 
GEM-EX-S: 2.5 A DC depending on # and type of connected USB devices 
GEM-EX-R: 1.5 A DC depending on # and type of connected USB devices 

Cooling 

Convection 

Enclosure type  Metal (Steel) 

Dimensions  GEM-EX-S:  6.09” L  x  11.23” W  x  1.66” H 

GEM-EX-R:  5.04” L  x    9.00” W  x  1.12” H 

Product weight  Model Only  

 

GEM-EX-S:  2.8 lbs (1.3 kg) 
GEM-EX-R:  1.3 lbs (0.6 kg) 

 

Shipping   

 

GEM-EX-S:  4.4 lbs (2.0 kg) 
GEM-EX-R:  3.1 lbs (1.4 kg) 

Safety 

CE 

EMI/EMC 

CE, FCC Class A 

MTBF 

90,000 hours (estimate) 

Warranty 

3 years parts and labor 

Specifications are subject to change without notice 

 

Summary of Contents for GEM-EX

Page 1: ...Video USB Audio RS 232 Sender with 2 Port Splitter GEM EX R Dual Video USB Audio RS 232 Receiver with Daisy Chain output UMA1291 Rev NC Order toll free in the U S 800 959 6439 FREE technical support...

Page 2: ...ce may not cause harmful interference 2 This device must accept any interference even if it causes undesired operation This equipment has been desinged to comply with the limits for a Class B digital...

Page 3: ...evices such as KVM switches or touch screen displays if desired The audio output is de embedded from HDMI A For connection of other USB devices such as printers or scanners four additional general pur...

Page 4: ...t with USB keyboard mouse and connected peripherals Computer OS independent No driver or software required Local HDMI and USB outputs on the Sender Two Sender extension outputs and one Receiver daisy...

Page 5: ...mm audio cable to embed an external audio signal into HDMI A Optionally connect an RS 232 device or two using Hall Research CA10223 and CA10224 cables Use PC GUI to set baud rate s Optionally connect...

Page 6: ...rs to convert between these two video standards To connect to a source PC with Displayport output use GC DP HD Model GC DP HD DisplayPort source to HDMI output Virtually all monitors and TVs have HDMI...

Page 7: ...e HDMI output Receiver RS 232 Baud Rate Programming and Dual Port Support The RS232 ports on the GEM EX S and GEM EX R have different baud rates by default RS 232 Port A defaults to 9600 baud RS 232 P...

Page 8: ...put the hub in selective suspend mode in which case the Hub LED will turn off Hosts usually do this if no downstream devices are connected to the hub 3 VID LINK Status indicators of HDMI A B a VID Thi...

Page 9: ...o in HDMI A Audio is extended to GEM EX R HDMI A and AUDIO OUT ports 4 USB HOST IN LOCAL USB Input port and local outputs HOST IN is extended to GEM EX R USB ports 5 RS 232 RS 232 communication port e...

Page 10: ...cide which Receiver s USB ports is to be paired with the Sender To change pairing to a different Receiver press the button and the PAIRING LED will light If the pairing LED is solidly lit the Receiver...

Page 11: ...uch as printers or scanners By default USB memory devices are not allowed and these USB ports do not support USB webcams 3 AUDIO OUT Analog audio output extracted from HDMI A 4 RS 232 RS 232 communica...

Page 12: ...d plugging it back Try restoring factory defaults using the PC GUI Contacting Hall Research If you determine that your GEM EX is malfunctioning do not attempt to repair the unit Instead contact Hall R...

Page 13: ...rt dual port capable 2 RJ45 Link Outputs 1 2 1 mm Locking DC Power Input GEM EX R 2 HDMI Outputs 2 USB A 1 1 Device Ports 4 USB A 2 0 Device Ports 1 3 5 mm Analog Stereo Audio Output 1 DB9 M RS 232 po...

Page 14: ...Copyright 2020 Hall Research Inc All rights reserved 1163 Warner Ave Tustin CA 92780 Ph 714 641 6607...

Reviews: