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Cross Technologies 4116-31-2831 Instruction Manual

Ka-band block downconverter
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Model 4116-31-2831
Instruction Manual
Ka-Band Block Downconverter
Weatherized Unit
August 2021, Rev. A
Data, drawings, and other material contained herein are proprietary to Cross Technologies, Inc., but may be
reproduced or duplicated without the prior permission of Cross Technologies, Inc. for purposes of operating
the equipment. Printed in USA.
When ordering parts from Cross Technologies, Inc., be sure to include the equipment model number,
equipment serial number, and a description of the part.
C
T
ROSS
ECHNOLOGIES, INC.
6170 Shiloh Road
Alpharetta, Georgia 30005
(770) 886-8005 • FAX (770) 886-7964 • Toll Free 888-900-5588
WEB www.crosstechnologies.com
E-MAIL info@crosstechnologies.com

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Summary of Contents for Cross Technologies 4116-31-2831

  • Page 1 Weatherized Unit August 2021, Rev. A Data, drawings, and other material contained herein are proprietary to Cross Technologies, Inc., but may be reproduced or duplicated without the prior permission of Cross Technologies, Inc. for purposes of operating the equipment. Printed in USA.

  • Page 2: Table Of Contents

    All Cross Technologies, Inc. products are warranted against defective materials and workmanship for a period of one year after shipment to customer. Cross Technologies, Inc.’s obligation under this warranty is limited to repairing or, at Cross Technologies, Inc.’s option, replacing parts, sub-assemblies, or entire assemblies. Cross Technologies, Inc. shall not be liable for any special, indirect, or consequential damages.

  • Page 3: General

    1.1 Equipment Description The 4116-31-2831 Ka-band Block Downconverter converts 28.3 - 31.0 GHz to 0.95 - 1.95 GHz in three selectable fixed bands. Front panel LEDs indicate DC Power and PLL Alarms. The RF to L-band gain is +30 dB maximum and is adjustable in 0.5 ± 0.5 dB steps.

  • Page 4: Technical Characteristics

    Controls, Indicators Gain, band select and internal 10 MHz frequency via Gain, Band, 10M Frequency Ethernet M&C or Status/Control Connector PLL, Alarm Red LED, External Contact Closure Power Green LED Continued on page 5... 4116-31-2831 Manual, Rev. 0 Page 4 08/18/21...
  • Page 5 “submerged under” water. If an extended temperature range is required, there is an Extended Temperature option (Option W21; -30˚C to +60˚C) available at an additional cost. Contact Cross for quote. 4116-31-2831 Manual, Rev. 0 Page 5 08/18/21...

  • Page 6: Installation

    A switching, ± 12, +24, +5 VDC power supply provides power for the internal assemblies. The 4116-31-2831 can be secured to a mounting plate using the 4 holes on the bottom of the front and rear panels. See Figure 2.5 for mounting dimensions.

  • Page 7: M&C Commands

    The following tables summarize the commands and status queries applicable to the 4116-31-2831 Tri-Band Block Downconverter. PLEASE NOTE: The two character {aa} prefix, shown in the table below, is present ONLY when RS485 is selected. Table 2.0 Model 4116-31-2831 M&C Commands Table 2.0: Model 4116-31-2831 M&C Commands Command Syntax Description where:...

  • Page 8: M&C Queries

    2.3 M&C Queries Table 2.1 Model 4116-31-2831 M&C Commands Table 2.1: Model 4116-31-2831 M&C Queries Command Syntax Description {aaSBx} Frequency Band {aaSB} Returns where: x = 1 if band 1 is selected: in = (28.3 to 28.7 GHz) out = (0.95 to 1.35 GHz) x = 2 if band 2 is selected: in = (29.2 to 29.9 GHz)
  • Page 9 Table 2.1 Model 4116-31-2831 M&C Commands (continued from page 8) Table 2.1: Model 4116-31-2831 M&C Queries - Continued... Command Syntax Description Returns {aaSOxxxxx} where: Int. 10 MHz reference offset {aaSO} xxxxx = 5 characters Range: +2000 to -2000 Summary Alarm...

  • Page 10: Ethernet Interface Installation

    Each 4116-31-2831 must be configured with an appropriate IP address, Netmask, and Gateway assigned by your network manager. The 4116-31-2831 is set at the factory with a static address that is written on a tag attached to the unit. The device server in the 4116-31-2831 has a built in HTTP based configuration manager that is used to configure network settings.
  • Page 11 In the left frame of the configuration manager click on Network to display the Network Settings screen. Enter the IP address, Subnet mask, and Gateway address with delimiter dots (example: 192.168.192.47). Click to apply settings in the left frame to apply the new settings in the network device. 4116-31-2831 Manual, Rev. 0 Page 11 08/18/21...

  • Page 12: Webpage M&C

    “Connect To” dialog box. Select TCP/IP (Winsock) from the “Connect” using drop down menu. Enter the IP address of the 4116-31-2831 in the “Host Address:” field and 9999 in the “Port Number” field. Figure 2-E shows an example of the Hyper Terminal settings required to access the SNMP configuration menu.
  • Page 13 SNMP traps are not implemented. The unit will not process SNMP SET and GET requests from an SNMP manager unless the IP address associated with that manager is entered in the device server. 4116-31-2831 Manual, Rev. 0 Page 13 08/18/21...
  • Page 14 Figure 2-F: Device Server Configuration Menu 4116-31-2831 Manual, Rev. 0 Page 14 08/18/21...
  • Page 15 The level out is the same as the level of the external reference input +/- 0.5 dB. Insert External 10MHz) Reference here (+2 to +8 dBm). Terminate with a 50Ω termination if this output is not used. 4116-31-2831 Manual, Rev. 0 Page 15 08/18/21...

  • Page 16: Physical Interface

    RS422/RS485 Data In+, RS232 Data In NOTE: Planning Ethernet Access It is recommended that IP knowledgeable customer personnel be consulted as a resource in the installation and use of the Ethernet access features of the Cross Technologies’ product. 4116-31-2831 Manual, Rev. 0 Page 16...

  • Page 17: Installation/Operation

    2.7 Installation/Operation Installing and Operating the 4116-31-2831 Tri-Band Downconverter 1. Connect a -30 dBm to -10 dBm signal to the RF INPUT, (Figure 2.5)Using the pre-assembled AC power input cable (furnished), connect 100-240 ±10% VAC, 47 - 63 Hz to AC IN connector on the front panel.
  • Page 18 ROSS ECHNOLOGIES, INC. 6170 Shiloh Road Alpharetta, Georgia 30005 (770) 886-8005 FAX (770) 886-7964 Toll Free 888-900-5588 WEB www.crosstechnologies.com E-MAIL info@crosstechnologies.com Printed in USA 4116-31-2831 Manual, Rev. 0 Page 18 08/18/21...

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