SYSCOM 421S User Manual V1.0.
SPECIFIC INFO FOREWORD Thank you for purchasing the Hollyland SYSCOM 421S Wireless HD Video Transmission System. Please read this manual carefully before using the product and wish you a pleasant experience. KEY FEATURES 1800ft Transmission Range The Lowest Achievable Latency without Interference is under 0.1s 5.1-5.
PACKING LIST ① Transmitter ② Receiver ③ 5GHz Antenna ④ User Guide ⑤ 7-Inch Magic Arm ⑥ OTG Cable ⑦ DC Conversion Cable ⑧ RS485/RS422 Interface Cable ⑨ Power Adapter x4 x1 x25 x1 x4 x1 x4 x5 x1 2
TYPICAL SETUP HDMI/SDI HDMI/SDI 1 MONITOR HDMI/SDI HDMI/SDI 2 SWITCHBOARD RS485 RS422 HDMI/SDI RS485 RS422 CAMERA CONTROLLER 3 LAN HDMI/SDI LAN PC 4 3
2M 10M TYPICAL SETUP Enhancing stability performance of the system, it is recommended to use mushroom antennas (optional accessories) when there is a huge height difference between the transmitter and the receiver.
PRODUCT INTERFACES ① ① ⑦ ⑧ ⑨ ⑩ ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ② ③ ⑪ ⑫ ⑬ ④ ⑬ ⑮ ⑭ A A ⑫ ⑥ ⑭ B TRANSMITTER ① RP-SMA Antenna Male Interface ② 3- Segment 3.
INSTALLATION ① ③ ② ④ TRANSMITTER ① Install antennas on the transmitter as demonstrated. ② Install magic arm on the 1/4 screw hole at the bottom of transmitter. ③ Install the batteries (compatible with NP-F970 battery, U60 or the same series) .
INSTALLATION ⑤ ⑦ ⑥ ⑧ ON/OFF RECEIVER ⑤ Install antennas on the receiver as demonstrated. ⑥ Install on the bracket through the 1/4 screw hole at the bottom of the receiver. ⑦ Install the battery (compatible with V-mount or G-mount large capacity batteries) . ⑧ Turn on the device by pressing the power switch to “ON”. The power indicator will show with a blue light.
OLED DISPLAY ③ ④ ① ② ③ 2 HLD_2000001 7.5V ⑤ CH2 1080P60 ⑥ A A ① CH2 HLD_2000001 1 ② 1080P60 ④ 2 ⑤ 1080P60 3 NO VIDEO ⑦ 7.5V 4 ⑥ 1080P60 B TRANSMITTER B ① Signal Strength ② Scene Mode ③ Device ID ④ Device SSID ⑤ Power Supply Voltage ⑥ Video Format ⑦ Channel Display RECEIVER ① Channel Display ② Signal Strength ③ Device SSID ④ Power Supply Voltage ⑤ Device ID ⑥ Video Format NOTE: Low Power Indicator: The low power warning will be triggered when the battery power is too low.
QUICK GUIDE ENTER MENU Long press the MENU button of the transmitter and receiver to enter the main menu. CHANNEL CHANGE Press the “UP” or “DOWN” button on the receiver to switch to another channel, press the “MENU” button to confirm the channel, and the transmitter channel will be automatically switched.
QUICK GUIDE RS422 CONNECTION 1 2 3 4 5 6 7 8 9 RS-422/485 RS422 RS485 485+ 485RX+ RXTXTX+ 1.Connect the transmitter and the receiver with the RS485/RS422 signal cable. 2.As demonstrated above, connect the transmitter with the terminal device and connect the receiver with the switcher. The line sequence shall correspond to the colors. 3.Select the corresponding baud rate on both the transmitter and the receiver. (Baud rate setting path: enter the menu-system setting-serial port setting). 4.
QUICK GUIDE TALLY CONTROL USE METHODS 1.Connect the TALLY lights to the TALLY out interface on the transmitter. 2.Connect the USB Type-A interface with the TALLY box on the receiver, and connect the switcher and the TALLY box with a D-Sub Female 25 signal cable. 3.TALLY lights could be controlled by the switches on the switcher. LAN INTERFACE USE METHOD 1.Connect the LAN interface of the transmitter to the IP camera through a network cable, and set the IP network segment to be consistent with the device.
PARAMETERS SDI Input（BNC Female） HDMI Input（Type A Female） 3.
SUPPORT If encounter any problems in using the product or need any help,please follow these ways to get more technical support: support@hollyland-tech.
support@hollyland-tech.
