Video output — video models
Number/signal type
1212/2412/2424/3216/3232 Series composite video models
	12, 16, 24, or 32 composite video
1212/2412/2424/3216/3232 Series S-video models
	12, 16, 24, or 32 S-video
All other models	8 or 16 RGsB, RsGsBs, HDTV, component video, S-video, composite video (follows input type)
Connectors
128/168 Series	8 x 3 BNC female for RGB/HDTV/component video, 8 x 2 BNC female for S-video, 8 BNC female for composite video
1212/2412 Series composite video models
	12 BNC female for composite video
1212/2412 Series S-video models
	12 BNC female for composite video or 24 BNC female for S-video
816/1616/3216 Series	16 x 3 BNC female for RGB/HDTV/component video, or 16 x 2 BNC female for S-video, or 16 BNC female for composite video
2424 Series	24 BNC female for composite video or 48 BNC female for S-video
3232 Series	32 BNC female for composite video or 64 BNC female for S-video
Nominal level	1 Vp-p for Y of component video and S-video, and for composite video 0.7 Vp-p for RGB and for R-Y and B-Y of component video 0.3 Vp-p for C of S-video
Minimum/maximum levels	0.5 V to 2.0 Vp-p (follows input)
Impedance	75 ohms
Return loss	<-30 dB @ 5 MHz
DC offset	±5 mV with input at 0 offset
Switching type	Vertical interval
Sync — MAV Plus 88/128/1212/168/816/1616 video models
Genlock connectors	1 BNC female
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM
Sync — MAV Plus 2412/2424/3216/3232 video models
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM
Audio — audio models
Routing
88 Series	8 x 8 stereo matrix
816 Series	8 x 16 stereo matrix
128 Series	12 x 8 stereo matrix
164 Series	16 x 4 stereo matrix
168 Series	16 x 8 stereo matrix
1616 Series	16 x 16 stereo matrix
248 A	24 x 8 stereo matrix
2412 Series	24 x 12 stereo matrix
2424 Series	24 x 24 stereo matrix
328 A	32 x 8 stereo matrix
3216 Series	32 x 16 stereo matrix
3232 Series	32 x 32 stereo matrix
Gain
MAV Plus 128 AV RCA	Unbalanced output: 0 dB
All other models	Unbalanced output: -6 dB; balanced output 0 dB
Frequency response	20 Hz to 20 kHz, ±0.05 dB
THD + Noise	0.03% @ 1 kHz at nominal level
S/N	>90 dB, balanced, at maximum output (21 dBu), unweighted
Crosstalk	<-80 dB @ 1 kHz, fully loaded
Stereo channel separation	>80 dB @ 1 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz
Audio input — audio models
Number/signal type
MAV Plus 128 AV RCA	12 stereo, unbalanced
All other models	8, 12, 16, 24, or 32 stereo, balanced/unbalanced
Connectors
MAV Plus 128 AV RCA	12 pairs of RCA connectors
All other models	(8, 12, 16, 24, or 32) 3.5 mm captive screw connectors, 5 pole
Impedance	>10k ohm, balanced/unbalanced, DC coupled
Nominal level
MAV Plus 2412/2424/3216/3232 Series, 328 A, and 248 A
	-10 dBV (316 mV)
All other models	0.1 dBu (775 mV)
Maximum level	+19.5 dBu, (balanced or unbalanced) at 1% THD+N
Input gain adjustment	-18 dB to +24 dB (default = 0 dB), adjustable per input by RS-232/422 or front panel or by Ethernet
NOTE     0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio output — audio models
Number/signal type
MAV Plus 128 AV RCA	8 stereo, unbalanced
All other models	4, 8, 12, 16, 24, or 32 stereo, balanced/unbalanced
Connectors
MAV Plus 128 AV RCA	8 pairs of RCA connectors
All other models	(4, 8, 12, 16, 24, or 32) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.1 dB channel to channel
Maximum level (Hi-Z)
MAV Plus 328 A and 248 A	Balanced: >+21 dBu at 0.10% THD+N Unbalanced: >+18 dBu at 0.10% THD+N
All other models	>+21 dBu, balanced or unbalanced at 0.10% THD+N
Maximum level (600 ohm)	>+15 dBm, balanced or unbalanced at 0.10% THD+N
Output volume range	0 to 64 (-75.8 dB to 0 dB) in 1 dB increments from steps 1 to 64, 12 dB increment from step 0 to 1; default = 64 = 0 dB
Control/remote — switcher
Serial host control port
2412/2424/3216/3232 Series, 328 A, and 248 A
	1 RS-232 or RS-422, rear panel 9-pin female D connector
Baud rate and protocol	9600 (default), 19200, 38400, 115200 baud (adjustable); 8 data bits, 1 stop bit, no parity
Serial control pin configurations
88/816/164/168//1212/1616 Series, 328 A, and 248 A
RS-232	9-pin female D connector: 2 = Tx, 3 = Rx, 5 = GND Mini stereo jack: tip = Tx, ring = Rx, sleeve = GND
RS-422	2 = Tx-, 3 = Rx-, 5 = GND, 7 = Rx+, 8 = Tx+
2412/2424/3216/3232 Series
RS-232	9-pin female D connector: 2 = Tx, 3 = Rx, 5 = GND
RS-422	1 = Tx+, 2 = Tx-, 3 = Rx+, 4 = Rx-, 5 = Gnd
Ethernet control port	1 RJ-45 female connector
Ethernet data rate	10/100Base-T, half/full duplex with autodetect
Ethernet protocol	ARP, DHCP, ICMP (ping), TCP/IP, Telnet, HTTP, SMTP
Program control	Extron's control/configuration program for Windows® Extron's Simple Instruction Set (SIS™) Microsoft® Internet Explorer, Telnet