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Table of Contents / Specifications     5

TABLE OF CONTENTS

2

Caution Statements

3

Important Safety Instructions

4

Important Safety Instructions (cont)

5

Table of Contents / Specifications

6

General Description / Installation and Mounting

7

Front Panel Controls / Rear Panel Connections

8

Setup and Programming / Software Flow Chart

9

Setup and Programming (cont) / Additional Info

10 Service / If You Need To Call For Help

11 Warranty

Specifications subject to change without notice or obligation.

QPSK OUTPUT

Frequency Range:

Output Level:

Output Level Adjustment Range:

Output Level Display Accuracy:

Output Level Stability:

Frequency Stability:

Output Impedance:

Mode:

Symbol Rate:

FEC:

ASI INPUTS

Four ASI Inputs:

Data Rate:

ETHERNET INPUT

UDP to UDP Frame Spacing:

UDP to UDP Frame Spacing:

UDP to UDP Frame Spacing:

GENERAL

Operating Temperature Range:

Size:

Weight:

Power Requirements:

70 MHz to 130 MHz, 50 kHz step
+50 dBmv minimum
20 dB typical
± 2 dB
± 1 dB
± 5 Hz
75 ohm, return loss > 12 dB
Normal, CW, PRBS
.772 MHz, 1.024 MHz, 1.544 MHz
SCTE 5501

270 MHz Clock Speed, BNC Connectors
3.02 Mbps Maximum for Total of All Four
Inputs

3500 microseconds minimum for
1.544 MHz Symbol Rate
5300 microseconds minimum for
1.024 MHz Symbol Rate
7050 microseconds minimum for
.772 MHz Symbol Rate

0 C to +50 C ambient
19” W x 1.75” H x 7.75” D
5 pounds
120 VAC / 60 Hz / 10 W

SPECIFICATIONS

Summary of Contents for OBM100

Page 1: ...tion Manual TM is a registered trademark of the R L Drake Company Copyright 2009 R L Drake LLC P N 3852496 01 2009 Printed in U S A OBM100 QPSK Data Modulator ENTER OBM100 QPSK DATA MODULATOR DHCP OBM...

Page 2: ...be moved with care Quick stops excessive force and uneven surfaces may cause the product and cart combina tion to overturn The lightning flash with arrow head symbol within an equilateral triangle is...

Page 3: ...ll fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your e...

Page 4: ...acement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthor...

Page 5: ...ay Accuracy Output Level Stability Frequency Stability Output Impedance Mode Symbol Rate FEC ASI INPUTS Four ASI Inputs Data Rate ETHERNET INPUT UDP to UDP Frame Spacing UDP to UDP Frame Spacing UDP t...

Page 6: ...t INSTALLATIONANDMOUNTINGNOTES This equipment is designed to be installed in a standard 19 rack When the unit is mounted above or below other rack mounted equipment a 1U space 1 75 should be left betw...

Page 7: ...er the adjust mode or to save and load a new setting or settings after adjustment Hold for approximately 2 seconds until a flashing appears in the upper right hand corner of the display to enter the a...

Page 8: ...h 1316 bytes If a connection to the headend as defined by the destination address has not been established through an ARP reply then the characters that display the number of frames per second for the...

Page 9: ...utomatically by the Headend Controller ADDITIONALINFORMATION The OBM100 display showing the version number can also display additional unit status and error conditions A c will appear to the right of...

Page 10: ...ves at R L DRAKE if we have all the facts If we must call you it may take longer R L DRAKE is not responsible for damage caused by lightning nonprofes sional alterations acts of God shipping damage po...

Page 11: ...are important to obtain proper performance from this product Therefore carefully read the Instruction Manual This warranty does not apply to any defect that R L DRAKE LLC determines is due to 1 Impro...

Page 12: ...R L Drake LLC 230 Industrial Drive Franklin Ohio 45005 U S A Customer Service and Parts Telephone 1 937 746 6990 Telefax 1 937 806 1576 World Wide Web Site http www rldrake com...

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