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! {/ a1 O" |; B+ h+ w1 I客户要求如下,如果哪家工厂可以做,请和我联系 - T t! {1 a1 l- {3 q2 T/ G# n
> The application that we have in mind is similar to others that we commonly
* ?$ A# `6 h9 p2 G# }$ w% Z> have. If we were to pay for FCC approval, we would want to use the modem
, q% q8 p7 _3 Q9 f! |+ `> units in all similar applications under the same approval number.
5 E6 m$ S) V' E, C. I> Therefore, we would like to be able to configure the units to a specific 3 ?4 {8 {% w. W" Q9 @' L5 O
> application. For the business that we do, this approach will yield more
) V `. Z7 a1 c0 R> sales based on the same product and approval. We are interested in the
; v: n& Q" ]# _ k0 a3 `( `* ^. O' A> following specifications: k! @6 N+ y F) `
> 3 z; V: c a" a b. y+ t
> - 2 inputs at the Transmitter with three possibilities;
& _/ M3 c B+ f Y7 l4 i- {$ h> 2 analog
1 A( R0 K1 Z. \! v" k* G> 2 digital
7 a" C, K7 n% z/ [5 q+ S> 1 analog and 1 digital 4 O8 I; o/ q9 E9 I, R4 _) [
> ! s2 o: O% M% X' i N% Q
> - 2 outputs at the Receiver with three possibilities to match inputs
7 b. }! U9 _; S& @7 D$ f: `>
5 e* u' S; _, V$ }: C+ g1 V% }> - Ability to configure/define analog Transmitter input ranges through
3 I- G" n" n: S0 K! w; w Z }> simple programming method to correspond with full-range analog Receiver 8 U3 A% u8 U# a# C* Y8 T
> outputs (0 - full voltage).
% _ @6 ~0 q% ^8 A. ]1 M( Z> & w8 S9 R5 P. R1 q* Z/ e/ ] A. _
> - Ability to configure and set sample rates for the inputs. 1 v3 E( g, l( H; V9 f
>
0 ^( t8 D: \0 v> - Digital output on Transmitter that turns on during the sampling period.
3 m- u' \. l# t8 O9 `>
. S! p- b4 K% H1 _( m0 s> - Ability to configure a power saving Sleep Mode in the Transmitter by + Z$ ]% I7 [% b
> both software control and input hardware control. : q. D; R3 M; K, f/ S) @# X
> / [ ]/ ~1 w4 M# p, a
> In order to configure the units, we would need a way to make the % S0 t8 W* o/ L2 h3 f! L, e
> settings. This would preferably be from a computer terminal so that
$ B3 F. _; Q/ S( k9 s" ?3 l& T9 \> configurations can be saved or easily duplicated for production volumes. 7 T; ~- G" W1 `& _0 B& L" d
> The units should be small and compact with shielding, and able to mount
& o$ s' M- j# R0 S> to a printed circuit board with header connector.
& L! ?' k3 U0 X0 B# Z# `> 2 T" v+ G6 r8 A5 }( T3 S
> At this time, we are interested in samples of a pair of modems that , q. s' I# v( h% d# T( J
> might be similar to this proposed system. We do not expect that you 6 ?( e: X# t6 c+ R, J# W! ]& `6 A2 b0 y
> provide all of these specifications at this time. I can describe our
' H: c1 u3 u/ x, _& R* X4 M> immediate application needs in the next email if this project is of ?& p# p+ t% g& ]7 c
> interest to you. Perhaps you can make the samples by those
3 i) R8 U2 p v+ h+ L6 g> specifications. This will allow us to test your radios before we move
4 g0 h; c4 K5 |! f3 N> forward. We are interested in your 900MHz radio to start. : d( ~, O5 o* A' @
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