[[Image:Commstar v21-23 modem.jpg|right|thumb|250px|The modem and interface]]
A package that consists of a an Amstrad modem by Pace and the [[PACE]] serial interface.
<gallery>File:ACU8701002.jpg|Advert (ACU, January 1987)File:Pace_modem_front.jpgFile:Pace_modem_back.jpgFile:Pace_modem_user_guide.jpgFile:Pace_modem_plugged_in.jpgFile:Pace_RS232_Serial_Interface.jpgFile:Pace_RS232_Serial_Interface_inside.jpgFile:Pace_RS232_Serial_Interface_User_Guide.jpg</gallery> [[CategoryMedia:HardwareRS232_Pace_Interface-Commstar.zip|Commstar Manual (EN)]] [[Category:Peripherals]] [[Category:Serial interfaces]][[Category:Network]][[Category:Stub]]