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Summary of Contents for Digital Acoustics IP7-SS40
- Page 1 -SS40 ™ IP Paging Amplifier Reference Manual...
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Page 3: Table Of Contents
Table of Contents Overview ..................1 Specifications .................2 IP7-SS40 Layout ................3 LED Indicators ................6 LEDs ....................6 LED Status Table ................6 LAN Connector LEDs................. 6 Connecting Power................7 External Power ................7 USB Power..................7 Connecting a Speaker / Transformer ..........7 SPKR 8Ω+ and SPKR 8Ω- .............. -
Page 4: Overview
Overview The Digital Acoustics IP7-SS40 is an IP (Internet Protocol) amplifier that provide up to 40 watts of audio output. The SS40 is capable of driving one or more speakers attached to a 25/70V audio distribution line or an 8 ohm speaker. -
Page 5: Specifications
Specifications Items Specification Hardware Protocols TCP, UDP, SIP, RTP, ICMP, IGMP Multicast Network Interface 10/100 Ethernet (Auto detection, Auto MDIX) Command protocols Proprietary (TalkMaster mode) or SIP 2.0 Audio Resolution G.711 (8-bit PCM and 16-bit uLaw) Audio Sample Rate 8 kHz (Voice mode) 22kHz (Background Music) Audio Frequency 90-4kHz (Voice band) , 90-11khz (Background Music) Internal Amplifier... -
Page 6: Ip7-Ss40 Layout
IP7-SS40 Layout... -
Page 7: Connections And Controls
Will also power the unit for diagnostic purposes. Ext I/O I2C expansion bus interface that can be used for custom applications. Requires custom firmware from Digital Acoustics Ethernet 10/100 10/100 Ethernet network interface. Supports auto negotiation and auto-MDIX Aux Power 2.1mm power connector with center tip... - Page 8 There are two sets of pluggable DIN connectors (3.81mm centers) on the SS40: SS40 J1 Connector Connector Signal Notes J1-1 Power + Note: The SS40 requires at least 60 watts of DC power at 24 Volts to operate at maximum audio 24V DC power.
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Page 9: Led Indicators
LED Indicators LEDs There are four LEDs present on the curved bezel on the front of the product. The blue LED indicates that the IP7-SS40 has powered up. The three red LEDs indicate status of the unit. Description Ready... -
Page 10: Connecting Power
8 ohms Speaker Configurations The IP7-SS40 is designed to drive speakers attached to a 25/70V distribution line (requires optional 25/70V Transformer) or an 8 Ohm speaker. One or more speakers can be driven by a single IP7-SS40. -
Page 11: 25/70V Speaker(S) With Optional 25/70V Transformer
25/70V Speaker(s) with optional 25/70V transformer The SS40 can drive one or more 25/70V Speakers or Horns when equipped with an optional 25/70V transformer. This is the recommended installation method when driving multiple speakers. Please note the following guidelines: Each speaker must have its own 25/70V transformer ... -
Page 12: Ohm Speaker(S)
8 Ohm Speaker(s) The following configurations are supported for driving 8 Ohm speakers. If you plan on driving more than one speaker, consider using 25/70V Speaker(s) with optional 25/70V transformer as described in the previous section. The maximum distance between the IP7 and the farthest speaker should not exceed 200 feet (60 meters) ... -
Page 13: Connecting An I2C Bus
Cut a piece of 35mm DIN rail (not supplied) to the desired length and secure it to the wall Place the IP7-SS40 onto the DIN rail by tilting the top of the unit (J1, J2, J3 connectors facing up with Volume buttons and USB-B... -
Page 14: Setting Volume Levels
Attach one (1) #8 screw to the remaining hole at the bottom of the mounting plate Setting Volume Levels The IP7-SS40 supports seven volume levels for an attached speaker. Press the “+” or “-“ Button one time to increase or decrease the speaker volume ... -
Page 15: Environmental
Physical Dimensions The IP7-SS40 dimensions are as follows: Environmental The IP7-SS40 is designed to operate indoors or in a weather proof box that has a NEMA4 or IP66 rating. -
Page 16: Troubleshooting
Attached J3-7 to an earth ground Viewing tech support info via the USB port If requested by Digital Acoustics Support, a USB cable can be attached to the IP7-SS40 to capture additional information. Attach a USB cable to the USB-B connector on the unit. -
Page 17: Low Level Flashing Utility
Serial port with settings of 115kbs, 8,N,1, no flow control and ANSI Terminal Press the Enter key Provide the requested info to Digital Acoustics Tech support Low Level Flashing Utility If a power is removed from the unit while the firmware is being updated from the network, the unit may require a low level flash. -
Page 18: Regulatory Notices
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada. NOTE: Industry Canada regulations provide that changes or modifications not expressly approved by Digital Acoustics, LLC could void your authority to operate this equipment CE Notice... -
Page 19: Index
Index - Button......4, 11 Line Out ....... 5 + Button......4, 11 Line Out connector ..... 10 Aux Power ......4 Options ......11 DIN rail mount.....10 Power ........5 DIN Rail Mounting Clip ... 4 Power - ........ 5 SPKR 8Ω- ...... - Page 20 Design and specification are subject to change without notice. Digital Acoustics®, IP7™, ii3™ and TalkMaster™ are trademarks of Digital Acoustics, LLC. I2C is a registered trademark of NXP Semiconductors, Inc. All other marks used are properties of their respective owners.
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