Chapter 4: Appendices

Appendix A: Technical Specifications

Data Connections

Telco Connection Port

Pin

Signal Name

 

3

Tip

 

4

Ring

654321

 

 

LED indicators

The Global Security Modem is equipped with status LED indicators for five serial I/O lines.

 

Label

Serial I/O Line

 

 

 

 

DTR

Data Terminal Ready

 

 

 

 

DCD

Data Carrier Detect

 

 

 

 

RI

Ring Indicator

 

 

 

 

TXD

Transmit Data

 

 

 

 

RXD

Receive Data

Regulatory Compliance

Safety

EMC

EN 60950

EN 55022

 

 

UL 1950

FCC Part 15

 

 

IEC 950

Canadian

EMC

 

 

 

AS/NZ 3260

EN 55024

 

 

TS-001

GB 4943, GB

9254

 

CCIB (China)

FCC Part 15 Regulation

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

•Reorient or relocate the receiving antenna.

•Increase the separation between the equipment and receiver.

•Plug the equipment into an outlet on a circuit different from that to which the receiver is connected.

•Consult the dealer or an experienced radio/TV technician for help.

This device complies with Part 15 of the FCC rules. Operation of this device is subject to the following conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference that may cause undesired operation.

WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

12 • Appendices

Sentry Global Security Modem

 

Installation and Operations Manual