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1 e9 r% J O% y% d+ M) z客户要求如下,如果哪家工厂可以做,请和我联系 & ]5 F a# p( O1 z1 j- a; ^4 Y
> The application that we have in mind is similar to others that we commonly ; L4 G& P" [6 W8 k R' M
> have. If we were to pay for FCC approval, we would want to use the modem : q; ^) I* n+ i# Z
> units in all similar applications under the same approval number. " Z% _" a% T' d1 C
> Therefore, we would like to be able to configure the units to a specific
; o; Z5 p& {" S; a. D+ [> application. For the business that we do, this approach will yield more 5 m( l/ N8 Y! |: F
> sales based on the same product and approval. We are interested in the
; F6 L* q: y4 }6 c+ G: `> following specifications: $ v; `5 u8 v' N) Y0 w
> 5 U; |3 }& |; t9 E
> - 2 inputs at the Transmitter with three possibilities;
E, z" y$ ?6 B4 Q: y7 ]> 2 analog - g) K& a+ x% e- ?$ y% B( N2 |- s
> 2 digital
: H, `& u# f$ w8 Z: }> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 7 Y; o+ Q$ l$ N
> simple programming method to correspond with full-range analog Receiver
E. D$ y( m! ]0 J> outputs (0 - full voltage).
+ t: @+ z/ x: T! z- X> $ i! H" T$ z( ]& P& }5 V/ T7 Q E
> - Ability to configure and set sample rates for the inputs.
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! ?1 I% {) Q# c* [9 n. M/ z0 K% B> - Digital output on Transmitter that turns on during the sampling period. $ {/ ^: M# V3 h. J$ n; a6 o
>
6 M4 E- g7 k6 E( a( U7 F! p/ R0 n) Y> - Ability to configure a power saving Sleep Mode in the Transmitter by 4 C" @1 J( M# g/ N
> both software control and input hardware control. # b# G9 k8 Y- |! k! U( y
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> In order to configure the units, we would need a way to make the
& `$ u# y4 e" D S> settings. This would preferably be from a computer terminal so that 9 S; d* M; {9 \# w) V
> configurations can be saved or easily duplicated for production volumes. 1 C: X2 k! D: ?+ [) ~9 ~6 [9 G
> The units should be small and compact with shielding, and able to mount
1 Q) {7 e* j# `8 f& E' x> to a printed circuit board with header connector. 7 _' c. Y4 ]" K% q( B+ k2 P% {* A% ~
>
! g* z' Y: A" o. w/ A> At this time, we are interested in samples of a pair of modems that : B% O6 F" P7 @0 V
> might be similar to this proposed system. We do not expect that you $ q5 u" ]4 O% p$ z* G. [0 M
> provide all of these specifications at this time. I can describe our " |! |& O$ e; H0 }+ I- n
> immediate application needs in the next email if this project is of
) m9 k) U7 W: }: v. o> interest to you. Perhaps you can make the samples by those 1 m O( M- x2 ?1 O# [* C
> specifications. This will allow us to test your radios before we move
- @& }- j# [( `% D> forward. We are interested in your 900MHz radio to start.
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