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客户要求如下,如果哪家工厂可以做,请和我联系 , F; X% m6 T3 {5 u+ r' T
> The application that we have in mind is similar to others that we commonly % W, u7 r0 d( H) ?2 E4 I! e/ T- T
> have. If we were to pay for FCC approval, we would want to use the modem
/ y2 P2 K: |% I j2 I2 z8 o> units in all similar applications under the same approval number. ; {3 Z1 k: a9 f2 g5 } L3 D$ I
> Therefore, we would like to be able to configure the units to a specific 7 U( p4 r7 H, p' d N
> application. For the business that we do, this approach will yield more
/ R% e2 a W& T2 W( w: h' e8 V> sales based on the same product and approval. We are interested in the
# G6 Y) \; X) [5 l! z! Z4 A! z> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; 9 w; r( y3 ? E. q+ o( b4 N& y
> 2 analog
4 G, Z1 S p/ M' L> 2 digital 7 \ d' H, j9 ^$ W
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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. c6 _% m) x) |> - Ability to configure/define analog Transmitter input ranges through
s& ^* q" \: ]6 g, n- g6 Y> simple programming method to correspond with full-range analog Receiver # H3 @( L4 K# P9 k$ x
> outputs (0 - full voltage).
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# v' @5 z* I4 U+ r7 s% U. K% _7 y> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. # w* z0 a6 |, ?4 _5 t
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> - Ability to configure a power saving Sleep Mode in the Transmitter by $ H; [3 x* x3 j9 }; f
> both software control and input hardware control. / U4 P" x- w# g7 m( m% k
>
9 l6 `" b- B$ Z/ x- V! _> In order to configure the units, we would need a way to make the
) z; c8 g4 X" Z- V# I> settings. This would preferably be from a computer terminal so that
) J5 L, {1 ~/ O: v- J7 c% u# j* Y> configurations can be saved or easily duplicated for production volumes. 3 C+ r. o7 v3 v
> The units should be small and compact with shielding, and able to mount
2 K* m# W# k5 ?> to a printed circuit board with header connector.
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. Y, z8 s* Y- n7 W: s; j8 {> At this time, we are interested in samples of a pair of modems that
; E: o/ B& a0 q) s' }> might be similar to this proposed system. We do not expect that you
0 Z$ X# z( f4 _4 l1 t( Q) D; u> provide all of these specifications at this time. I can describe our : J a+ \0 L7 x
> immediate application needs in the next email if this project is of
2 W$ }8 Y- H! K$ Z# @. S4 e$ p> interest to you. Perhaps you can make the samples by those 7 ?5 {" s; J& X4 S- w. q
> specifications. This will allow us to test your radios before we move
/ W9 Z" |; p+ H3 L8 J: \) y> forward. We are interested in your 900MHz radio to start. 3 {+ Z% M2 r% j. _) t2 b
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