Related Manuals for Kramer Cobra R1300A
Summary of Contents for Kramer Cobra R1300A
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Page 1: User Manual
Kramer Electronics, Ltd. USER MANUAL Models: Cobra R1300A, Video / Audio Receiver Cobra R1300S2, Universal Receiver Cobra R1300S2M, Universal Receiver... -
Page 2: Table Of Contents
Tables Table 1: HD15 Video Connector PINOUT Table 2: Terminal Block Connection Table 3: DB9 Video Connector PINOUT Table 4: T568B CAT 5 PINOUT Table 5: Configuration Jumper Settings Table 6: Technical Specifications of the Cobra R1300A, Cobra R1300S2 Contents... -
Page 3: Introduction
R1300S2. All receivers between the transmitter and the last unit must be Cobra R1300S2M receivers. The R1300A receiver can be used as either a middle unit, or an end unit. -
Page 4: Getting Started
1 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com 2 In addition, you may also need audio cable with RCA jacks, serial cable with DB9 connectors, and video cable with HD15... - Page 5 Overview Caution – No operator-serviceable parts inside unit. Warning – Use only the Kramer Electronics input power wall adapter that is provided with this unit Warning – Disconnect power and unplug unit from wall before installing or removing device or servicing unit.
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Page 6: Setup And Installation
For example, a Cobra transmitter set for R/L summed audio must be connected to an R1300A / R1300S2 / R1300S2M set for R/L summed audio. Similarly, a Cobra T2 cannot be used with an R1300A / R1300S2 / R1300S2M. Video modes may function normally, but 4th pair options will not. -
Page 7: Connections On The Single-Port Vga/Audio
With regard to connecting the cables: We recommend mounting and connecting all cabling to the Cobra R1300A / R1300S2 / R1300S2M components before applying power. Be sure that the CAT 5 cable you intend to use has been tested to comply with the T568B wiring specification (see Appendix A). -
Page 8: Connections On The Single-Port Vga S2
Audio is full stereo, line level. One or two separate channels of mono audio may also be used. See the Figures below for cabling connections. Figure 4: Cobra R1300S2 Universal Receiver Connections Setup and Installation Figure 3: Transmitter Connections KRAMER: SIMPLE CREATIVE TECHNOLOGY... -
Page 9: Video Adjustment
NOTE: TURN KNOB SLOWLY DURING ADJUSMENT PROCEDURE. Turning too fast may result in missing the proper EQ setting resulting in picture loss. To Reset EQ and Skew values to 0, remove power from R1300A / R1300S2 / R1300S2M, Push and hold EQ/Skew Knob in and re-apply power. -
Page 10: Solutions To Common Problems
Below are solutions to the most common installation errors. Problem: No video signal at the transmitter local port or at the receiver Solution: Check that both units are powered. - Page 11 The last device in a transmitter-to receiver or daisy chain configuration must be terminated. The R1300A can be used as either a “middle unit” or an “end unit”; the termination switch is located on the front of the unit.
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Page 12: Table 1: Hd15 Video Connector Pinout
Pin 4 Note: Typically Channel 1 is left audio and Channel 2 is right audio. * series RECEIVER units use Channel 1 for Right audio and channel 2 for left audio. * series TRANSMITTER units use Channel 2 for Right audio and channel 1 for left audio. -
Page 13: Table 3: Db9 Video Connector Pinout
Appendix A Cabling Pinouts Table 3: DB9 Video Connector PINOUT Solutions to Common Problems Full Duplex 3 wire (SA/SAP) Ground Ground Table 4: T568B CAT 5 PINOUT Simplex Ground... - Page 14 Appendix B Configuration Settings Note: the Cobra R1300A Video and the Audio Receiver Cobra R1300S2 Universal Receiver are typically pre-configured at time of order and will have factory configuration indicated on the bottom of the unit. The factory configuration may be changed or checked by using the following jumper location diagram as well as Table 5 for jumper settings.
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Page 15: Table 5: Configuration Jumper Settings
Table 5: Configuration Jumper Settings Configuration Option (all options utilize 4th pair): RGBHV Computer Video (see note below on daisy chaining) With Left/Right Line Level Audio With SDPIF Digital Audio With Simplex Serial (receive only) With Composite Video With RS 232 serial series (requires separate daughterboard installed)** Also set External TERM switch to OFF. - Page 16 Appendix D Setting Sync Mode The Cobra R1300A / R1300S2 / R1300S2M has the capability for fixed and agile sync. The default sync mode setting is for agile sync which replicates the source sync polarity signals. However some displays require a fixed sync polarity that is not possible to change at the video source.
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Page 17: Figure 6: Skew Module
Appendix E Skew Module The Cobra R1300A / R1300S2 receivers have an optional skew compensation module that can be installed or removed. To install the skew compensation module: 1. Remove top cover. 2. Remove the 3 jumpers from J16 pins 1-2, 4-5, 7-8. -
Page 18: Technical Specifications
WEIGHT: 1 Specifications are subject to change without notice Technical Specifications of the Cobra R1300A, Cobra R1300S2 Category 5, 5e, 6 shielded or unshielded twisted pair CE; FCC Class A, IC Class/class A all supported VESA modes to WUXGA (1920x1200), RGBHV, RGB,... - Page 20 For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. Safety Warning: Disconnect the unit from the power supply before opening/servicing.