Nikon RADIUS CM200 - Manual (Page 50)

6-2 ACCESSORIES & CONNECTOR PIN FUNCTIONS
1.2 Audio
1.3 Alarms and Accessories
HMN3596_ Compact Palm Microphone (Std. Mic)
HMN1035_ Heavy Duty Microphone
RMN5029_ Enhanced Keypad Microphone
RMN5018_ Mag One Microphone (Low Cost) (6 months warranty only)
RMN5019_ Mag One Keypad Microphone (Low Cost) (6 months warranty only)
AAREX4617_ Telephone Style Handset Kit
GMMN4065_ Visor Microphone (Omni Direction)
AARMN4027_ Visor Microphone - High Noise (Uni-Direction)
RSN4001_ External Speaker, 13 W
HSN8145_ External Speaker, 7.5 W
HLN9073_ Microphone Hang-up Clip (requires install)
HLN9414_ Microphone Hang-up Clip (Universal - no install required)
RLN4856_ Footswitch with Remote PTT
RLN4857_ Pushbutton with Remote PTT
RLN4858_ Gooseneck PTT
RLN4836_ External PTT with Emergency Footswitch
HLN9328_ External Alarm Relay (used in conjunction with GLN7282)
GLN7282_ Buzzer Kit (used in conjunction with HLN9328)