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客户要求如下,如果哪家工厂可以做,请和我联系 P1 q' n1 H, i6 b; {4 n
> The application that we have in mind is similar to others that we commonly 1 [: K$ v% D% [+ x
> have. If we were to pay for FCC approval, we would want to use the modem
2 O: |. V6 ?. `' R/ o1 h/ ]; G> units in all similar applications under the same approval number.
4 t, I( A n. ~+ F> Therefore, we would like to be able to configure the units to a specific + i% O. b2 S7 Z% C8 Q, [
> application. For the business that we do, this approach will yield more 5 Y/ Z& b; _4 J P6 d
> sales based on the same product and approval. We are interested in the 9 g7 I& A7 b! }1 x
> following specifications: " ]) {% n8 |1 e9 O' j
>
# A. g) T% C9 ~0 d8 U( W> - 2 inputs at the Transmitter with three possibilities;
/ R P: Y, a2 _! m$ y% Y$ F+ G, H> 2 analog
6 r$ Z u% I% X* S1 m, j1 A% n5 m> 2 digital
W+ \7 f1 O7 A1 x> 1 analog and 1 digital ' r5 ] ~$ \# u1 ~: h
>
7 F' _+ z% J( j' C, x& E/ o: v> - 2 outputs at the Receiver with three possibilities to match inputs , W$ m8 T3 n @" X( j5 y- [6 R r
>
: S; y: X e! B6 T7 l> - Ability to configure/define analog Transmitter input ranges through
+ T: l4 h: M2 j$ l7 o. }> simple programming method to correspond with full-range analog Receiver * F; p- r7 M3 I9 F
> outputs (0 - full voltage). : Q5 q+ @( [ @1 I6 L$ Z9 c6 Q
>
5 c9 D' H% O" ^" k5 I9 {4 W8 q+ r> - Ability to configure and set sample rates for the inputs. " P8 z! a( W9 ?" U( ]" b8 [( c. J+ Q
>
- p9 C3 y" h0 w# e> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
2 R, R, }. F8 {6 |( J> both software control and input hardware control. # i" h2 b: U8 F! }0 b
> 4 Y( r2 |) ^) _; T
> In order to configure the units, we would need a way to make the 4 u0 H& U5 M( V V* _3 e W; W6 u" x
> settings. This would preferably be from a computer terminal so that
, m- t, m6 N% u+ h; z: p6 s# B( Q6 o> configurations can be saved or easily duplicated for production volumes. 6 X. \5 A8 D7 o
> The units should be small and compact with shielding, and able to mount
: l* X+ I+ G9 {, L# @2 T. D# X> to a printed circuit board with header connector. " k7 W1 [+ G8 V7 Q0 E
>
' Y! G( d6 Z3 q% R0 \> At this time, we are interested in samples of a pair of modems that % i0 w1 J6 A; \; b" X
> might be similar to this proposed system. We do not expect that you
. S- m' F& w5 j> provide all of these specifications at this time. I can describe our " M' T. l( e l- m8 E2 r
> immediate application needs in the next email if this project is of
: @) e0 ]; d* L! ?" R> interest to you. Perhaps you can make the samples by those 8 m4 r6 e, E3 g P. `
> specifications. This will allow us to test your radios before we move 5 a8 s. k2 r. t
> forward. We are interested in your 900MHz radio to start. ; H( P X+ X5 C \
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