Ipitomy IXP32 Expansion Module For IP410 And IP620 IPI-IXP32

• Expand the IP620 and IP410 to meet the needs of your application
• Add up to 6 expansion modules
• Each expansion module has 32 programmable buttons
• Expansion modules can be programmed to be speed dials, busy lamps, and feature keys.
• Use of more than 4 modules requires an optional power supply